| 单词 | Protozoa |
| 例句 | “Protozoa,” he would announce to his class, “I want to introduce you to some other voices in the outside world before life sinks her claws into you.” The Great Santini 1976-01-01T00:00:00Z Everyone involved knew this about the philosopher and his passions, and here is just one disclaimer from the preface: “There are statements which are certainly untrue, for example in the sections on stars and Protozoa.” What We're Reading: Summer Edition 2014-07-03T04:00:00Z Protozoa, in turn, are eaten by nematodes and other small arthropods. The zoo beneath our feet: We’re only beginning to understand soil’s hidden world 2017-08-08T04:00:00Z But it's not so much the play, to be followed shortly by Kay Adshead's Protozoa, as the whole project that is moving. Oikos 2010-09-01T20:30:00Z His production company Protozoa Pictures signed a three-year deal with the premium cable channel in January, and MaddAddam will be the first project under that deal. Darren Aronofsky to Develop HBO Series Based on Margaret Atwood Fiction Trilogy 2014-06-05T04:00:00Z A24 secured the rights to Walter Isaacson's biography on the world's richest person, according to the source, who added the Musk biopic will be produced by Aronofsky's production company, Protozoa Pictures. Elon Musk biopic rights clinched by A24, Darren Aronofsky to direct - source 2023-11-10T05:00:00Z Private investors came aboard, as did executive producer Darren Aronofsky and his Protozoa Pictures, allowing the filmmakers to tell the tough and at times bleak story they wanted without pulling any punches. Boxing champ turned movie star Kali Reis: 'We need to see more faces like this' 2022-03-01T05:00:00Z Franklin and the Protozoa team view themselves, with some justification, as streetwise outsiders. With 'mother!,' Darren Aronofsky looks to blow your mind 2017-09-13T04:00:00Z “You are all Protozoa experts equipped to judge and advise me, right?” Martin Shkreli, the Bad Boy of Pharmaceuticals, Hits Back 2015-12-05T05:00:00Z Aronofsky’s Brooklyn-based Protozoa Pictures referred calls Friday for comment to his publicist, who did not respond to an e-mail seeking comment. Will <em>Noah</em> Get Christians to Theaters? Or Create a Backlash? 2013-11-15T20:42:11Z Such forms are said to have a “distributed” nucleus, and among the Protozoa correspond to Haeckel’s “Protista.” Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z Amœba, a-mēb′a, n. a name given to a number of the simplest animals or Protozoa, which consist of unit masses of living matter. Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) 2011-10-11T02:01:08.990Z After the Phytozoa come the Protozoa, or first forms in which animality is distinctly recognised. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z Sponges may be regarded as the highest or most complex of the Protozoa or the lowest of the Coelenterates. The Chain of Life in Geological Time A Sketch of the Origin and Succession of Animals and Plants 2011-06-01T02:00:24.880Z But he supposed that which the book called Protozoa, the one-celled animalcules, were the same as germs. The Rotifers 2011-04-18T02:00:10.237Z This fibrillation is foreshadowed in the contractile regions of many Protozoa, e.g. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z The same considerations apply indeed to the larger parasitic organisms among Sporozoa, such as Gregarines and Myxosporidia and Dolichosporidia, which are giants among Protozoa. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 4 "Finland" to "Fleury, Andre" 2011-03-20T02:00:30.697Z The Vorticellina belong to the upper division of the Protozoa—the ciliata, or ciliated animalcules, and they have a mouth, an œsophagus, and an orifice for the exit of their food. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z Supposing these to be all, it is remarkable that we have no Protozoa or Corals or Echinoderms, and that the types of Brachiopods and Crustaceans are of comparatively modern affinities. The Chain of Life in Geological Time A Sketch of the Origin and Succession of Animals and Plants 2011-06-01T02:00:24.880Z All animals above the Protozoa undergo at the beginning of their existence rapid growth and considerable changes of form and structure. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z This indifferent nuclear or cytoplasmic position for the centrosome is paralleled by the attraction sphere or homologue of the centrosome in many Protozoa. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z The term is not applicable to a particular zoological type, but it is customary to confine it to the 'Protozoa', 'Rotifera', or 'Wheel Animalcules'. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli Having thus briefly considered the Vorticellids we must turn to the wheel-bearer, who belongs to a higher race than even the ciliated Protozoa. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z As to the rest of the Invertebrata—above the Protozoa the eggs are laid in water, or in damp places. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 1 "Edwardes" to "Ehrenbreitstein" To complete this article, it will be sufficient to mention various enigmatical bodies, associated with different diseases, which are regarded by their describers as Protozoa. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z The very elaborate regional differentiation of the protoplasm often seen in the Protozoa sufficiently indicate that multicellular structure is no essential condition for complex regional differentiation. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z The parasites found in the bowel belong principally to two natural groups, Protozoa and Metazoa. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" The remaining classes, which have been roughly associated as Protozoa, must evidently be rearranged. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z Protozoa also cause several wide-spread and serious plagues of domestic animals. American Red Cross Text-Book on Home Hygiene and Care of the Sick They are the most highly differentiated among the Protozoa. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" Chaetoderma, of which nine species have been described, has similar habits and distribution, but feeds chiefly on Protozoa. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 "Chicago, University of" to "Chiton" The great class of the Protozoa furnish amoebae, members of Sporozoa and Infusoria. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 4 "Diameter" to "Dinarchus" Author of “Protozoa” in Cambridge Natural History, and papers for various scientific journals. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 1 Prependix In all the higher Protozoa, as also in the Protophyta, we meet with a fundamental differentiation into cell-membrane and cell-contents, answering to that fundamental contrast of conditions implied by the words outside and inside. Essays: Scientific, Political, & Speculative, Vol. I At any rate, the oldest and lowest forms of life to-day, the Protozoa, are found in the water. Scouting For Girls, Official Handbook of the Girl Scouts Coming now to the minute, microscopic, one-celled animals, the Protozoa, we find entire groups of them that are living parasitic lives, depending wholly on one or more hosts for their existence. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases By far the most important addition is the inclusion of an entirely new section on Pathogenic Protozoa. The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged. The existence of ciliated micrococci together with the formation of endospores—structures not known in the Cyanophyceae—reminds us of the flagellate Protozoa, e.g. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" The lowest animal and vegetal forms—Protozoa and Protophyta—are chiefly inhabitants of the water. Essays: Scientific, Political, & Speculative, Vol. I The difference of the microbes called bacteria from the disease-causing microbes classed as "Protozoa" consists in their simpler structure and mode of growth. More Science From an Easy Chair The group or Phylum Protozoa is divided into four smaller groups or classes. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases The whole of the animal kingdom is divided into two great groups, which are called the Protozoa and the Metazoa. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions The reference is of course to the extraordinary capacity for resuscitation possessed by many of the Protozoa and other low forms of life. Natural Law in the Spiritual World As in the Hydra itself we find an aggregation of units which, considered separately, are akin to the lowest Protozoa; so here, in a Zoophyte, we find an aggregation of such aggregations. Essays: Scientific, Political, & Speculative, Vol. I What was decided among the prehistoric Protozoa cannot be annulled by act of Parliament. Woman Her Sex and Love Life Among the Protozoa referred to in one of the earlier chapters mention was made of certain trypanosomes which inhabit the blood of man and certain animals. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases A Protozoön is a single corpuscle of protoplasm which in different species of Protozoa varies in size from more than one inch to less than 1/1000 of an inch in diameter. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions In these days one cannot follow him in drawing a line—as regards the possession of instincts—between the lowest organisms, or Protozoa, and the groups provided with a nervous system. Lamarck, the Founder of Evolution His Life and Work The Amorphozoa or shapeless animals include many of the Protozoa and sponges; they have no typical form, and most of them are sessile. Form and Function A Contribution to the History of Animal Morphology Animals below the level of zoophytes and sponges are called Protozoa. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told General notes on the Protozoa; classification; reproduction; life-cycle of various forms. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases These cases serve to bridge this distinction between Protozoa and Metazoa, of which therefore we may now take leave. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions Comparatively little has been done in this country upon marine Protozoa. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 The first included the Protozoa, the second the Cœlenterata, the third the other five phyla, distinguished by the possession of a third layer, the mesoderm, and a "blood-lymph" cavity enclosed therein. Form and Function A Contribution to the History of Animal Morphology For it is quite certain that the vast majority of the Protozoa to-day are far too complicated to be thought of as primitive. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Regards Protozoa as subkingdom and the four great divisions as phyla. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases Here, therefore, I will mention only one of them—and this because it furnishes what appears to be another important distinction between the Protozoa and the Metazoa. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions The tow-net was not used, the free surface Protozoa were not studied, nor was the dredge called into play. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 The great contrast between the Protozoa, or animals with neither gut nor germ-layers, and the Metazoa, 291which possess both structures, is for the first time clearly brought out. Form and Function A Contribution to the History of Animal Morphology But there are a few Protozoa in which the daughter-units are not quite separated off from one another, but remain coherent. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told On these pages discusses relation of bacteria and Protozoa to human diseases. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases And if it be objected that encystation and spore-formation in the Protozoa are not always preceded by conjugation, the answer would be that neither is oviparous propagation in the Metazoa invariably preceded by fertilization. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions The different classes of Protozoa, and orders within the classes, are distributed more or less in zones. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 An order of Protozoa, usually characterised by the possession of a shell perforated by numerous pseudopodial apertures. The Ancient Life History of the Earth A Comprehensive Outline of the Principles and Leading Facts of Palæontological Science There are some other Protozoa in which the nucleus or kernel divides into many nuclei within the cell. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told II, contains sections on tropical diseases; animal parasites and the diseases they carry and zoölogical articles dealing with Protozoa, mosquitoes, flies and ticks. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases The first is, that in some of the Protozoa processes very much resembling those of karyokinesis have already been observed taking place in the nucleus preparatory to its division. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions The Protozoa described are distributed among the different orders as follows:* Class SARCODINA. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 The Permian period — General succession, characters, and mode of formation of the Permian deposits — Life of the period — Plants — Protozoa — Corals — Echinoderms — Annelides — Crustaceans — Polyzoa — Brachiopods — Bivalves — Univalves — Pteropods — Cephalopods — Fishes — Amphibians — Reptiles — Literature. The Ancient Life History of the Earth A Comprehensive Outline of the Principles and Leading Facts of Palæontological Science If a portion of the living matter of these Protozoa should gather round each of the nuclei, then that would be the beginning of a body. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told On these pages the author discusses relation of bacteria and Protozoa to human diseases. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases As in the case of sexual propagation, so in that of karyokinesis, processes which are common to all the Metazoa are not wholly without their foreshadowings in the Protozoa. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions The protoplasm becomes massed outside of the mouth-opening and from here a dense network of pseudopodia forms a trap for diatoms and smaller Protozoa. Marine Protozoa from Woods Hole Bulletin of the United States Fish Commission 21:415-468, 1901 We may be certain, however, that others of the Invertebrate sub-kingdoms besides the Protozoa were in existence in the Laurentian period; and we may infer from known analogies that they appeared successively, and not simultaneously. The Ancient Life History of the Earth A Comprehensive Outline of the Principles and Leading Facts of Palæontological Science Now it is a very striking fact that to a large degree the simplest animals or Protozoa are exempt from natural death. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Still undecided as to whether they belong with bacteria or Protozoa, probably the latter. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases Let us begin with the Protozoa, or one-celled forms—the lowest form of animal life. A Series of Lessons in Gnani Yoga But gradually small communities of Amoebae arose by the side of these eremitical Protozoa, the sister-cells produced by cleavage remaining joined together. The Evolution of Man — Volume 2 The division of Protozoa comprising all those which are capable of emitting pseudopodia. The Ancient Life History of the Earth A Comprehensive Outline of the Principles and Leading Facts of Palæontological Science It seems that in some measure this bodily immortality of the Protozoa is shared by some simple many-celled animals like the freshwater Hydra and Planarian worms. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told After prolegomena, the physiology and morphology of lobster and dove; then through Invertebrates, Anodon, Actinia, and Vorticella Protozoa, to Molluscan types. Life and Letters of Thomas Henry Huxley — Volume 1 But I am very curious to know who wrote the Protozoa article: I shall hear, if it be not a secret, from Lubbock. More Letters of Charles Darwin — Volume 1 Following out this curious theory, Dohrn came to contest the general belief that the Coelenterata and Worms are "lower animals"; he even declared that the unicellular Protozoa were degenerate Coelenterata. The Evolution of Man — Volume 2 The jelly-like substance of which the bodies of the Protozoa are composed. The Ancient Life History of the Earth A Comprehensive Outline of the Principles and Leading Facts of Palæontological Science It may be said that the Slipper Animalcule has but one answer to every question, but there are many Protozoa which have several enregistered reactions. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Thus we get an immense variety amongst these Protozoa, as the one-celled animals are called. The Story of Evolution In accordance with the biogenetic law, the morula recalls the ancestral form of the Moraea, or simple colony of Protozoa. The Evolution of Man — Volume 2 In the unicellular Protozoa, which do not form germinal layers, there is, of course, neither nervous system nor skin. The Evolution of Man — Volume 2 The division of Protozoa commonly known as sponges. The Ancient Life History of the Earth A Comprehensive Outline of the Principles and Leading Facts of Palæontological Science The fauna of the shore is remarkably representative—from unicellular Protozoa to birds like the oyster-catcher and mammals like the seals. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Numbers of the Protozoa are social; they live either in a common jelly-like matrix, or on a common stalk. The Story of Evolution They belong to various groups both of the Protophyta and Protozoa. The Evolution of Man — Volume 2 The Gastraea itself has originated from the simple multicellular vesicle, the Blastaea, and this in turn must have been evolved from the lowest circle of unicellular animals, to which we give the name of Protozoa. The Evolution of Man — Volume 2 Man's ancestors are round coenobia or colonies of Protozoa; they consist of a close association of many homogeneous cells, and thus are individuals of the second order. The Evolution of Man — Volume 2 |
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