| 单词 | seta |
| 例句 | I knew that the word for underpants is mutande, but seta, meaning "silk", was not then in my vocabulary. Once upon a life: Paul Bailey 2011-01-09T00:05:19Z These same setae differentiate T costae from all other species of its genus. New to nature No 107: Typhochlaena costae 2013-06-22T23:05:01Z In the photo, setae appear as long, slender, bent stems with oval-shaped capsules at the tips. Fundamentals of Biology 2015-01-01T00:00:00Z Geckos’ toes are covered with hundreds of thousands of tiny hairs known as setae, with each seta, in turn, branching into hundreds of tiny, flat, triangular tips called spatulae. Chemistry 2019-02-14T00:00:00Z The croqueta de setas y maiz is even more unforgettable: a wildly rich, pleasantly sweet croquette filled with mushrooms, corn and goat's milk. Review: At Otoño in Highland Park, modern Spanish cooking with an L.A. twist 2019-05-01T04:00:00Z These setae are composed predominantly of beta-keratin, a protein found in reptiles that is in the keratin family. Gecko's amazing wall-walking talent is all in the genes 2015-11-24T05:00:00Z That is because the setae are not the whole story. Synthetic coatings: Super surfaces : Nature : Nature Publishing Group 2015-03-24T04:00:00Z Chitinous hairlike extensions, anchored in the epidermis and projecting from the cuticle, called setae/chaetae are present in every segment. Fundamentals of Biology 2015-01-01T00:00:00Z The huge numbers of spatulae on its setae provide a gecko, shown in Figure 10.8, with a large total surface area for sticking to a surface. Chemistry 2019-02-14T00:00:00Z The hairs, known as setae, generate a multitude of weak attractions between molecules on the two surfaces that add up to a secure foothold. Gecko-inspired adhesives allow people to climb walls 2014-11-18T05:00:00Z The gecko walks up walls and across ceilings thanks to sophisticated adhesive foot pads comprised of tiny hairlike structures known as setae covering the base of its toes. Gecko's amazing wall-walking talent is all in the genes 2015-11-24T05:00:00Z But researchers who tried to duplicate the effect using artificial setae were not successful. Synthetic coatings: Super surfaces : Nature : Nature Publishing Group 2015-03-24T04:00:00Z To adhere, the setae rely on small electromagnetic attractions between molecules called van der Waals forces. Tiny Toe Tools Insure Gecko Traction 2014-08-15T04:00:00Z Forces exerted by the setae and the fluid keep the insects attached to surfaces that they are walking on, but such forces don't usually act in . How Do Beetles Walk Underwater? 2012-08-10T18:45:05.197Z In gecko toes, for example, only a fraction of the setae are in close contact with the surface, and those that are don’t share the load equally among themselves. Gecko-inspired adhesives allow people to climb walls 2014-11-18T05:00:00Z The key to the gecko's sticking success lies in tiny hairlike structures, called setae, found on the base of its toes. What Gets Geckos Unglued 2012-08-08T22:25:00Z Writing in The Journal of the Royal Society Interface, Shihao Hu and his colleagues report that geckos are able to clean the microscopic foot hairs, called setae, on their toe pads by hyperextending their toes. Observatory: Gait Helps Geckos Stay on Their Sticky Toes 2012-06-25T22:28:52Z To activate the grip, the lizards extend and angle their setae to create millions of contact points with a surface. Tiny Toe Tools Insure Gecko Traction 2014-08-15T04:00:00Z However, Hosoda and Gorb found that when the beetles walk on flooded surfaces, bubbles of air are trapped in the setae. How Do Beetles Walk Underwater? 2012-08-10T18:45:05.197Z Moreover, making and breaking the bonds that hold individual setae to a surface is easy. Gecko-inspired adhesives allow people to climb walls 2014-11-18T05:00:00Z Other Sense-Organs.—As in Arthropoda, the hairs or setae on the surface of the body are important organs of sense and are variously modified for special sensory functions. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z No other member of the group is known to have any trace of setae or parapodia at any stage of development. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 8 "Haller, Albrecht" to "Harmonium" 2012-01-02T03:00:22.443Z In Echiurus and Thalassema the same vessel forms a ring round a stout muscle, which connects the bases of the two ventral setae before passing to surround the intestine. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Dorsal view of second thoracic leg with and without setae. en, Inner ramus; ex, Outer ramus. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" The body-wall is highly muscular and, except in a few probably specialized cases, possesses chitinous spines, the setae, which are secreted by the ectoderm and are embedded in pits of the skin. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" When feathered or provided with secondary barbs the setae will respond to movements or vibrations in the surrounding water, and have been supposed to have an auditory function. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Saccocirrus, which also lives in sand, and more closely resembles the Polychaeta, has throughout the greater length of its body on each segment a pair of small uniramous parapodia bearing a bunch of simple setae. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 8 "Haller, Albrecht" to "Harmonium" 2012-01-02T03:00:22.443Z The free edges of the mantle often bear chitinous bristles or setae which project beyond the shell. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" As in the Oligochaeta the peristomial segment is often without setae, but this character is not by any means so constant as in the Oligochaeta. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" This star is found pictured in the astronomical texts by a turtle, the name for which is seta, sita, sit or set; in Greek texts cit. The Fundamental Principles of Old and New World Civilizations In the majority of the Decapoda there is a saccular invagination of the integument in the basal segment of the antennular peduncle having on its inner surface “auditory” setae of the type just described. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z The head bears four setae, and some of the ridges bear a pair either dorsally or ventrally. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor" Hexachaetous: Diptera in which the mouth structures have six piercing setae. Explanation of Terms Used in Entomology In some genera the setae are in vertical rows, and in certain Capitellidae these rows so nearly meet that an arrangement occurs reminiscent of the continuous circle of setae in the perichaetous Oligochaeta. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The more prominent tubercles, and spines or bristles arising from them, are hypertrophied piliferous warts, the warts, with the seta or hair which they bear, being common to all caterpillars. Lamarck, the Founder of Evolution His Life and Work Another modification of sensory setae is supposed to be associated with the sense of smell. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z The Desmoscolecida move by looping their bodies like geometrid caterpillars or leeches, as well as by creeping on their setae. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor" Setiform: in the form of a bristle or seta: when a slender short bristle arises from a thicker basal joint. Explanation of Terms Used in Entomology Simple bifid setae, such as those of Oligochaetes, are also present in certain forms. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" He seta a long table wid all kind good tings to eat. Slave Narratives: a Folk History of Slavery in the United States From Interviews with Former Slaves Tennessee Narratives It consists of a capsule usually borne on a longer or shorter stalk or seta, the base of which is inserted into the tissues of the gametophyte. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The terminal cell is always solitary, very often attached to the one next it, which is generally single, obliquely placed, occasionally looking like the dimidiate calyptra capping a young seta. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries Wart: a spongy excrescence, more or less cylindric, with a nearly truncated tip: the enlarged, common base of a group of seta: in Trichoptera, a pitted elevation. Explanation of Terms Used in Entomology The setae are implanted metamerically in accordance with the metamerism of the body, which consists of a prostomium followed by a number of segments. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Ultimately the leaves and spines fall away, the tubercles are levelled down, and the mature stem is regular and cylindrical, with tufts of white setae scattered over it. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation The tiers below give rise to the seta and foot. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" In most species the seta is serrated with distant teeth on one side. Narrative of the Voyage of H.M.S. Rattlesnake, Commanded By the Late Captain Owen Stanley, R.N., F.R.S. Etc. During the Years 1846-1850. Including Discoveries and Surveys in New Guinea, the Louisiade Archipelago, Etc. to Which Is Added the Account of Mr. E.B. Kennedy's Expedition for the Exploration of the Cape York Peninsula. By John Macgillivray, F.R.G.S. Naturalist to the Expedition. — Volume 1 Tubercle: a little solid pimple or small chitinous button: really a ring, which may or may not give rise to a seta. Explanation of Terms Used in Entomology The setae vary much in form and are often longer and stronger than in the Oligochaetes. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Problems and practice seta for Essentials of accounting, including ruled forms. U.S. Copyright Renewals, 1966 January - June In the higher forms a sterile foot and seta is present, and sterile cells or elaters occur with the spores. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" After emerging, they are, of course, quite soft, and the setae on the carapace and legs are flexible. Tropic Days Ambulatorial setae: specialized hairs or bristles, situated on the ventral segments of the abdomen of some Coleoptera. Explanation of Terms Used in Entomology In these forms the bundles of setae are either capilliform or uncinate, and the dorsal setae of the thorax are like the ventral setae of the abdomen. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The carapace possesses only a short, broad frontal process; the posterior margin of the tail is edged with numerous short setae. Facts and Arguments for Darwin The seta is short, the capsule being usually raised upon the archegoniophore. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" We have sent for the Sheriff, and we'll seta watch here a' night, in case the gipsies return; but YOU--ye maun come hame, sir, for my lady's in the dead-thraw.' Guy Mannering — Complete Dermal glands: hypodermal unicellular glands which secrete wax, setae, spines, etc. Explanation of Terms Used in Entomology Setae.—The setae, which are always absent from the peristomial segment, are also sometimes absent from a greater number of the anterior segments of the body, and have completely disappeared in Achaeta cameranoi. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The terminal setae of the second pair of antennae project between the cheliferous feet. Facts and Arguments for Darwin The plant bears three mature sporogonia which show the elongation of the seta. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The setae are invariably formed each within an epidermic cell, and they are sheathed in involutions of the epidermis. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Syringe: in Hemiptera, a chamber into which the salivary ducts open and by means of which the secretion is forced forward between the seta or lancets. Explanation of Terms Used in Entomology The setae are either entirely capillary or there are in addition some sigmoid setae even with bifid free extremities. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The spatuliform caudal lamina bears from five to six pairs of setae on its hinder margin. Facts and Arguments for Darwin At maturity the seta elongates rapidly, and the wall of the capsule splits more or less completely into four valves, allowing the elaters and spores to escape. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The setae are organs of locomotion, though their large size and occasionally jagged edges in some of the Polychaeta suggest an aggressive function. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" When present they are either arranged in four bundles of from one to ten or even more setae, or are disposed in continuous lines completely encircling each segment of the body. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Typically, the parapodium consists of two processes of the body on each side, each of which bears a bundle of setae; these two divisions of the “limb” are termed 793 respectively notopodium and neuropodium. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The five new pairs of feet are biramose, the inner branch short and simple, the outer one longer, annulated at the end, furnished with long setae, and kept, as in Mysis, in constant whirling motion. Facts and Arguments for Darwin B, Similar plant with an almost mature sporogonium; s, seta; f, capsule; c, calyptra. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The absence of setae and the great secondary annulation render the mapping of the segments a subject of some difficulty. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The seta widens out at the base of the capsule into a region known as the apophysis. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" In all the figures the nephridial pores are indicated by dots and the setae by strokes. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" The peripheral cells of the seta are thick-walled, and it has a central strand of elongated conducting cells. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" After a time the upper region increases in diameter and forms the capsule, while the lower portion forms the long seta and the foot which is embedded in the end of the stem. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The upper portion of the archegonial wall is carried up as a calyptra on the sporogonium, which, as in Sphagnum, has no seta and is raised on a pseudopodium. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The sporogonium has a small foot and practically no seta, and differs in the development and structure of its capsule from all other mosses. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" The varying forms of the setae are illustrated in fig. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" There is great variety in the length of the seta, which is sometimes practically absent. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。