| 单词 | microscopist |
| 例句 | The first microscopists thought there was no limit to what they might see. The Invention of Science 2015-09-17T00:00:00Z Even the relatively uneducated Leeuwenhoek, the first great microscopist, who had no Latin, qualified as a surveyor. The Invention of Science 2015-09-17T00:00:00Z The working distance is a parameter that microscopists can use more readily as it is measured from the outermost lens. College Physics for AP Courses 2015-08-12T00:00:00Z “It’s really a milestone, that’s for sure. There’s really nothing to break anymore. This was the last resolution barrier,” says biochemist and electron microscopist Holger Stark. Daily briefing: The risks of crowd-control weapons 2020-06-03T04:00:00Z Life crackles into existence in this sequence of images collected by Andrew Moore, a researcher and microscopist at the Howard Hughes Medical Institute’s Janelia Research Campus. Here Are the Most Beautiful Science GIFs We Discovered in 2019 2019-12-31T05:00:00Z With Darwin’s bold hypotheses set before them, Victorian breeders, microscopists, collectors, astronomers, geologists and anatomists sought to discover the laws interconnecting life’s core processes — often by using ingenious experimental designs. Ethical research — the long and bumpy road from shirked to shared 2019-10-28T04:00:00Z While poring over tissue slides in the 1920s, a Soviet microscopist spotted an oddball cell squeezed into the intestinal lining. Closing in on a century-old mystery, scientists are figuring out what the body’s ‘tuft cells’ do 2019-03-28T04:00:00Z In the 1950s, microscopists in France snapped pictures of mitochondria making intimate connections with the ER in rat cells. How secret conversations inside cells are transforming biology 2019-03-10T05:00:00Z Two of these, on wood grain and salt crystals, were authored by the pioneering Dutch scientist and microscopist Antonie van Leeuwenhoek. How seventeenth-century sisters broke the mould on scientific illustration 2018-10-08T04:00:00Z Pascal gave up science after a religious experience; so did the Protestant Jan Swammerdam, one of the first great microscopists. History: Science and the Reformation : Nature : Nature Research 2017-10-24T04:00:00Z Lister was exposed to science early on, through his father Joseph Jackson Lister, a wine merchant and keen microscopist who was eventually elected a Fellow of the Royal Society. Health: The war on germs : Nature : Nature Research 2017-10-03T04:00:00Z In the tiny eggs of frogs, microscopists thought they could see future generations of frogs waiting to be born. This is how science lost God: Atheism, evolution and the long road to Richard Dawkins’ latest Twitter controversy 2016-01-17T05:00:00Z Long after digital cameras had taken the world by storm, many electron microscopists still preferred old-fashioned film because it recorded electrons more efficiently than did digital sensors. The revolution will not be crystallized: a new method sweeps through structural biology 2015-09-08T04:00:00Z The early British microscopist Robert Hooke coined the word cellas a result of his mid-17th-century observations of a thin section of cork. Human Genome's Spirals, Loops and Globules Come into 4-D View 2015-03-12T04:00:00Z In fact, if you brought a microscopist in to look at devices, they would recognize fewer parts than a semiconductor engineer. Digital Imaging On The Cutting Edge Of Tissue Analysis 2015-01-28T05:00:00Z “We're using scanning electron microscopy and insects as a 'Trojan horse' to get kids interested in the possibility of science as a career choice,” says Scott Robinson, a microscopist at the university. Impact: Pack a punch 2013-10-16T17:20:43.113Z Since then, manufacturers have been pushing to make that technology more affordable, microscopists in Japan and Germany have planned their own sub-ångström instruments and the Berkeley researchers have sought even finer resolution for TEAM. Imaging hits noise barrier 2013-07-10T17:21:00.493Z There were not many electron microscopists in our faculty, so we got many requests to help on projects. Turning point: Lucy Collinson 2013-05-01T17:21:31.043Z In these tiny worlds, beauty arises from both the brilliance of evolution's small-scale solutions to life's challenges and the techniques microscopists use to visualize biological structures and processes. Small Wonders: Science Meets Art Under The Lens [Slide Show] 2012-12-17T13:45:02.467Z A master microscopist, he worked every day from six in the morning til noon, hatless in the brightest sun he could find to illuminate his work. A Point of View: On bees and beings 2012-06-03T10:32:45Z Anyone desiring to become thoroughly versed in the subject should consult some of the larger manuals for the microscopist, of which there are many. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z But the prosecution brought forward a microscopist, who stated that the blood stains were mammalian, and on this testimony the plea of the prisoner was rejected. Legal Lore Curiosities of Law and Lawyers 2012-01-17T03:00:20.443Z I earnestly hope that some young microscopists will yet be able to ferret out the cause of this singular power. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z This year’s entries feature the work of a lay microscopist who found his subject while hiking on a mountain in Greece. Dazzling Miniatures: View Highlights from BioScapes Photo Contest 2011-11-14T14:15:02.190Z Your microscopist will discuss cell tissues learnedly, will speak fluently of physiological structure, will describe organic intercellular appearances, but ignore all that lies beyond. Etidorhpa or the End of Earth. The Strange History of a Mysterious Being and The Account of a Remarkable Journey 2011-10-18T02:00:20.997Z The germplasm resides in the nucleus of cells, and Weismann identifies it with the nuclear material which microscopists have named chromatin, on account of the avidity with which it absorbs certain dyes. The Biological Problem of To-day Preformation Or Epigenesis? The Basis of a Theory of Organic Development 2011-08-29T02:01:04.170Z It has been well observed that the illumination of objects is quite as important as the glasses that are employed, and the most experienced microscopists have never done learning in this matter. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z I think no one knows the entire life-history of any of these little creatures, so here is a grand chance for any young microscopist to investigate and become famous. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z But this broad scratch is not the line recognized by the microscopist, to say nothing of the geometer. The Seven Follies of Science [2nd ed.] A popular account of the most famous scientific impossibilities and the attempts which have been made to solve them. 2011-06-30T02:00:34.290Z When I think a man knows something which I wish to know but do not know, I try to possess myself of his knowledge, whether he is microscopist, astrologer, or tinsmith. The Secret of Lonesome Cove 2011-06-07T02:00:12.563Z That's the claim of microscopist Brian Ford, a specialist in the history and development of these instruments based at the University of Cambridge, UK. Early Microscopes Offered Sharp Vision 2011-03-04T23:15:02.843Z The microscopist knows that the higher powers of his instrument give him no additional insight into the structure of certain objects, but rather mislead. Above the Snow Line 2011-03-03T03:00:49.380Z A great variety of forms are found, both diatoms and desmids, many still undescribed, inviting the young microscopist to study and name them. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z That imagination played strange pranks in the observations of the older microscopists is shown by some of the engravings found in their books. The Seven Follies of Science [2nd ed.] A popular account of the most famous scientific impossibilities and the attempts which have been made to solve them. 2011-06-30T02:00:34.290Z Not less than twenty-six species of them have been described and figured by microscopists, the smallest of which never exceeds the twelve thousandth of an inch in diameter. The Religion of Geology and Its Connected Sciences 2011-02-28T03:00:28.890Z According to a study published online by The , the test is 98 percent accurate when compared with positive results from the old method — examination of sputum by a trained microscopist. Global Update: Tuberculosis: Automated Test for Drug-Resistant TB Gives Results in Hours, Not Weeks 2010-09-06T19:19:00Z The microscopist pressed him to come down himself, and hear from D�rtje's mouth, from George's, the present state of things, and then took his leave with as much ceremony as he had entered. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors But it is probably well known to microscopists, for it has a wide range. Through a Microscope Something of the Science Together with many Curious Observations Indoor and Out and Directions for a Home-made Microscope. 2011-12-29T03:00:20.733Z The microscopist has brought more than one forger to justice. Scotland Yard The methods and organisation of the Metropolitan Police This he kindly undertook, and that eminent microscopist was quite as much surprised to find, as I was to learn, that all these specimens of deep-sea soundings are filled with microscopic shells. Southern Literature From 1579-1895 A comprehensive review, with copious extracts and criticisms for the use of schools and the general reader In ten years he is proved utterly wrong by that microscopist who has detected animal remains in an igneous rock. The Voyage Alone in the Yawl "Rob Roy" He had heard Master Flea, who was summoning Peregrine, in his fine silver tones, to go to the microscopist, Leuwenhock, for what purpose the reader knows already. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors Dr. Koch, the celebrated German microscopist, pronounces consumption contagious, because during its progress a very minute bacterium is developed which may be transmitted from one person to another. Alcohol: A Dangerous and Unnecessary Medicine, How and Why What Medical Writers Say In all cases where the disease is suspected, a half-teaspoonful of the feces of the person supposed to be infected should be placed in a bottle and sent to a competent microscopist for examination. Health on the Farm A Manual of Rural Sanitation and Hygiene These microscopical preparations will be kept in Bankfield Museum, as they may be of interest to microscopists in the locality. Ancient Egyptian and Greek Looms Fortunately I remembered a process, which I once saw used by a microscopist, to make diagrams for the lantern to illustrate his lectures, which answered admirably. Golden Days for Boys and Girls Volume XIII, No. 51: November 12, 1892 So spoke the old Alina, who suddenly stood between the two microscopists, clad in a strange dress, which nearly resembled the costume of the Queen of Golconda in the opera. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors Of all those microscopists who have examined Podura scales as test objects, we wonder how many really know what a Podura is? Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses It is an especially powerful factor in enlightening complex and difficult cases concerning medico-legal examinations, where the combined efforts of an attorney and an expert microscopist are required. The Arena Volume 4, No. 23, October, 1891 But the microscopist was never popular, and could never hope to be. My Contemporaries In Fiction Their real family name, Coccus, which means a berry, was suggested, by their rounded shape under the microscope, to some poetically minded microscopist. Preventable Diseases The microscopist, somewhat surprised at this, asked, "What are you laughing at so vehemently, my dear Mr. Tyss?" Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors The Poduridæ, so well known by name, as affording the scales used by microscopists as test objects, are common under stones and wet chips, or in damp places, cellars, mushrooms and about manure heaps. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses An expert microscopist and observer can at once arrive at a correct and positive conclusion as to the genuineness of an autograph. The Arena Volume 4, No. 23, October, 1891 This protozoan has been a favorite subject for study with microscopists, but Professor Clark of Harvard was the first observer to note and call attention to its nerve-supply. The Dawn of Reason or, Mental Traits in the Lower Animals Astronomers and microscopists make use of the strongest lines of the spider's web to form some of their delicate instruments. Wild Nature Won By Kindness The microscopist stared with open eyes at Peregrine, like a person who is suddenly surprised into confusion, and who does not know what to say. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors The persistent patience of microscopists and technical improvements like the "ultramicroscope" have greatly increased our knowledge of the invisible world of life. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told The investigations of microscopists indicate that it does—that evolution has provided it with these favorable circumstances, in the bodies of the higher animals. Applied Eugenics Lionel S. Beale, the famous microscopist, testifies: "In support of all naturalistic conjectures concerning man's origin, there is not at this time the shadow of scientific evidence." Evolution An Investigation and a Critique The diamond expert detects the color of jewels and the microscopist is certain of the colors of his stains under artificial daylight. Artificial Light Its Influence upon Civilization While this was going on with the barber, the two microscopists had reconciled themselves in an instant on the appearance of the common enemy, and made a united attack on the Amateur with much success. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors It was noticed by a microscopist named Brown that, in a solution containing very fine suspended particles, the particles were in constant movement. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told But modern opticians improved their microscopes, and microscopists greatly improved their methods. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity I wish to call attention to a few mistakes that are quite commonly made by microscopists and writers in stating the result of their optical tests of microscope objectives. Scientific American Supplement, No. 561, October 2, 1886 The microscopist revels in the forms of the dainty scales of its armor and the opalescent tints of its color. Among the Forces The serious reconciliation of the microscopists had soon after followed. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors Mr. Dancer, the eminent microscopist, counted in a sample from such an atmosphere a number of organized germs equivalent to 3,700,000 in the volume of air hourly inhaled by one person. Scientific American Supplement, No. 388, June 9, 1883 This network has the power of absorbing certain kinds of stains very actively, and is consequently deeply stained when treated as the microscopist commonly prepares his specimens. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity Now I present this to you, not for its own sake, but simply for the comparison, a comparison which struck the earliest microscopists. Scientific American Supplement, No. 470, January 3, 1885 If the sputum of a phthisical patient be submitted to the skilled microscopist, he is nearly always able to demonstrate bacilli, but this goes for very little. Scientific American Supplement, No. 787, January 31, 1891 Peregrine found, from Swammerdamm's thoughts, that both the microscopists actually imagined they had read in his horoscope the inevitable necessity of his marriage with D�rtje. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors Without such aid no microscopist need be told that the light would be wanting to illuminate the field under these circumstances. Disputed Handwriting An exhaustive, valuable, and comprehensive work upon one of the most important subjects of to-day. With illustrations and expositions for the detection and study of forgery by handwriting of all kinds The importance of the nucleus became more and more forcibly impressed upon microscopists, and this body came after a little into such prominence as to hide from view the more familiar protoplasm. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity As microscopists, we have to fortify ourselves in every way that will sustain, by truthful work, the value of the microscope as a means of research, sometimes conducting our experiments under the most trying circumstances. Scientific American Supplement, No. 530, February 27, 1886 The microscopist takes any kind of garbage; he watches the bacteria and their mysterious development, and he reaches at last the most significant conclusions regarding the health and growth and diseases of the highest organizations. The Ethics of Drink and Other Social Questions Joints In Our Social Armour No sooner did Peregrine perceive his friend than he let go of the microscopist, and, going up to him, asked anxiously if that strange frenzy were over which had so dangerously possessed him. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors Let us look at the question as it presents itself to the layman, to men of science and experience, to microscopists, to bank officials and others having much to do with writing. Disputed Handwriting An exhaustive, valuable, and comprehensive work upon one of the most important subjects of to-day. With illustrations and expositions for the detection and study of forgery by handwriting of all kinds Long before this, however, many microscopists had seen that the bodies of plants are made up of elementary units. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity And numerous competent microscopists of various nations have since searched in vain for this elusive germ. The Making of Arguments All the varieties of Chara are interesting to the microscopist, as showing the phenomenon of the circulation of the sap, or Cyclosis. The Atlantic Monthly, Volume 08, No. 47, September, 1861 But it may be easily supposed how little faith he must have in the science of the two microscopists, when neither of them was able to solve the centre-point of the horoscope. Specimens of German Romance; Vol. II. Master Flea Selected and Translated from Various Authors To an understanding familiar with the relativity of magnitude and distance the spaces and masses of the astronomer would be no more impressive than those of the microscopist. The Devil's Dictionary In the early part of the century observations upon various kinds of animals and plant tissues multiplied, and many microscopists independently announced the discovery of similar small corpuscular bodies. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity Before long the world will be cloven with a war between the telescopists and the microscopists. Heretics On closer examination, we find it to be the work of a microscopist, and not that of a physiologist or a scholar. The Atlantic Monthly, Volume 02, No. 13, November, 1858 Then within that form a patch of cells arise which the microscopist recognizes as the forerunners of the male or the female reproductive cells. The Glands Regulating Personality Many of the best microscopists therefore hesitate to state whether a particular specimen of blood belonged to a human being or to an animal. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics We will first glance at the structure of the cell as it was understood by the earlier microscopists. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity The microscopist makes a hundred flat cross-sections of a given embryo, and mentally unites them into one solid whole. Pragmatism English microscopists, if we might judge by this work and that of Mr. Hassall, are not remarkable for scholarship. The Atlantic Monthly, Volume 02, No. 13, November, 1858 As microscopic organisms, there were no reasons for considering them of any more importance than any other small animals or plants, and their extreme minuteness and simplicity made them of little interest to the microscopist. The Story of Germ Life I say so on the authority of a scientific microscopist—M. Bouillet. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics Many cells were found to have nucleii while others did not show their presence, and microscopists therefore believed that the presence of a nucleus was not necessary to constitute a cell. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity While the author of "The Vital Thing" reaped the fruits of popular approval, the distinguished microscopist continued his laboratory work unheeded save by the few who were engaged in the same line of investigations. The Descent of Man and Other Stories The text is mainly an account of the objects illustrated in the figures, and will prove interesting to the working microscopist as explaining the observations of a skilful dissector. The Atlantic Monthly, Volume 02, No. 13, November, 1858 A few microscopists recognised their existence, just as they did any other group of small animals or plants, but even yet they failed to look upon them as forming a distinct group. The Story of Germ Life Differences in the size of starch granules enable microscopists to determine the plant to which they belong. An Introduction to Chemical Science It may be no larger than the minute granules or microsomes in the cell, and until recently it entirely escaped the notice of microscopists. The Story of the Living Machine A Review of the Conclusions of Modern Biology in Regard to the Mechanism Which Controls the Phenomena of Living Activity My taste was specialized in a totally different direction, and I had no more desire or ability to be a microscopist and section-cutter than to be a mathematician. Theodore Roosevelt; an Autobiography "I am no microscopist!" he would say if you pointed out that there was a Second Hand. The Forerunner, Volume 1 (1909-1910) Some microscopists have described certain appearances which they think indicate internal structure. The Story of Germ Life To the chemist and the microscopist the living body presents the same difficulties, arising from the fact that everything is in perpetual change in the organism. Medical Essays, 1842-1882 Thwaites, who was born in 1811, established a reputation in this country as an expert microscopist, and an acute observer, working especially at cryptogamic botany. Life and Letters of Charles Darwin — Volume 2 These could reveal something, but of course the inner secrets were for the keener insight of the microscopist alone. A History of Science — Volume 4 Another feat of this earliest of great microscopists was to dissect muscular tissue, and thus become the father of microscopic anatomy. A History of Science — Volume 2 While we may believe that they have some internal structure, we must recognise that as yet microscopists have not been able to make it out. The Story of Germ Life The accomplishments of the microscopists and the nerve physiologists had been but preliminary—mere border skirmishes of uncertain import. A History of Science — Volume 4 This, of course, had been known to microscopists since the days of the earliest lenses. A History of Science — Volume 4 |
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