| 单词 | plastron |
| 例句 | Ms. Repossi works exclusively with precious metals and stones while Mapplethorpe’s necklaces and plastrons were made of beads and what she described as “cheap, strange objects.” Mapplethorpe Jewelry Inspires a New Collection 2021-04-23T04:00:00Z The show opened with all-wite looks featuring quilted cotton fencing plastrons and long, romantic tulle skirts. Chiuri at Dior targets Millennials with eclectic wardrobe 2016-09-30T04:00:00Z This thin layer of air is called a plastron and for decades, material scientists have been trying to harness its protective effects. Staying dry for months underwater 2023-10-04T04:00:00Z The shell consists of the ventral surface called the plastron and the dorsal surface called the carapace, which develops from the ribs. Fundamentals of Biology 2015-01-01T00:00:00Z Turtles are characterized by a bony or cartilaginous shell, made up of the carapace on the back and the plastron on the ventral surface, which develops from the ribs. Concepts of Biology 2013-04-25T00:00:00Z Leopard and landscapes of coconut trees patterns appeared on short sleeve shirts while big necklace plastrons acted as clothes. Celine closes Paris Fashion Week with bare-chested models and dazzling blazers 2022-06-26T04:00:00Z The cotton poplin plastron shirt took 11 hours to make, according to the French house. Melania Trump wears Chanel for first state dinner, Brigitte Macron goes with Louis Vuitton 2018-04-25T04:00:00Z But plastrons have proved highly unstable under water, keeping surfaces dry for only a matter of hours in the lab. Staying dry for months underwater 2023-10-04T04:00:00Z The plastron is made of scutes or plates; the scutes can be used to differentiate species of turtles. Fundamentals of Biology 2015-01-01T00:00:00Z These free-floating bones developed within the tissue of the underbelly, Sues says; in more evolved species of turtles, these gastralia broaden and fuse to form a plastron, or lower shell. 'Armored lizard' was ancestor of today’s turtles 2015-06-24T04:00:00Z It is characterized by the shape of the front lobe of the plastron, which is bent upwards and extends beyond the carapace. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z Brumwell suggested that pressure on the plastron of the male had forced the water out his nostrils. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Researchers have known for 20 years that a stable, underwater plastron was theoretically possible but, until now, haven't been able to show it experimentally. Staying dry for months underwater 2023-10-04T04:00:00Z They are the locomotive organs of the young embryo, and they gradually extend until they respectively enclose nearly the whole of the upper and lower half of the body, forming two large shields or plastrons. Seaside Studies in Natural History Marine Animals of Massachusetts Bay. Radiates. 2011-03-07T03:00:13.343Z The boy, a blond, blushed pink at our ignorance and managed, in an offhand way, to touch the lower shell when he lightly referred to it as the plastron. Sigurd Our Golden Collie and Other Comrades of the Road Composed of fifteen thicknesses of Italian taffeta, this plastron consisted of a vest and a large belt. Marie Antoinette and the Downfall of Royalty For example, nearly all males were mature when the plastron was 100 to 110 millimeters long, regardless of the age at which this size was attained. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z One of the biggest issues with plastrons is that they need rough surfaces to form, like the hair of Argyroneta aquatica. Staying dry for months underwater 2023-10-04T04:00:00Z Accordingly an acceptance was sent, and as a reward of that heroism Usselex had brought her a plastron of opals. Eden An Episode His chest, he thought, must burst under the strapped plastron, and sweat poured in a sheet across his eyes. The Bright Shawl The Queen's importunities decided the King to have a plastron made, to ward off a poniard thrust. Marie Antoinette and the Downfall of Royalty The plastron is joined to the carapace by the sutures of the bridge. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Current techniques to assess artificially made superhydrophobic surfaces only take into account two parameters, which don't give enough information about the stability of the air plastron underwater. Staying dry for months underwater 2023-10-04T04:00:00Z Among the American Indians some tribes, e.g. the Sacs, Foxes and Sioux, used rough hewn wooden coffins; others, such as the Seris, sometimes enclosed the corpse between the carapace and plastron of a turtle. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" When de Vaca, flawlessly appointed, returned, Charles rose steadily, and strapped on his mask, tightened the leather of the plastron. The Bright Shawl Without her knowledge a sort of corset, in the style of her husband's plastron, had been made for her. Marie Antoinette and the Downfall of Royalty It is clear that movement of the plastron in many emyids is mechanically impossible because of the bracing effect of the buttresses. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Plastral length was measured from the posterior edge of the plastron to the anteriormost edge of the ventral surface; other measurements were maximal. Description of a New Softshell Turtle From the Southeastern United States In P. s. taylori there is an obtuse ridge or prominence across the bridge, on a line joining the free lateral edges of the plastron; the area between the ridges is nearly flat. A New Supspecies of Slider Turtle (Pseudemys scripta) from Coahuila, Mexico His arms are in plate armour, p. 12and his body in a shortened hauberk, kept from pressing on his chest, by means of the plastron, or breast-plate, within. The History and Antiquities of Horsham Several petticoats of pleated cloth, big bibs or plastrons called pi�ces, of the same shade as their dresses, and a shawl with a fringed border, compose the costume of the women. Legends & Romances of Brittany Hatchlings can elevate the plastron to an angle of approximately nine degrees; the plastron of an adult, with shell closed, is elevated about 50 degrees. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Hatchlings were arbitrarily designated as specimens having plastrons shorter than 44 mm; sex of all specimens except adult males was determined by dissection unless otherwise noted. Description of a New Softshell Turtle From the Southeastern United States In cross section this plane forms an angle of 30 to 45 degrees with the horizontal plane of the plastron. A New Supspecies of Slider Turtle (Pseudemys scripta) from Coahuila, Mexico This manipulation lasts until the end of the operation, when the tortoise buries all its family, and to flatten the prominence which results she strikes it repeatedly with her plastron, raising herself on her legs. The Industries of Animals Please try to understand, too, that this is no battle with masks and plastrons and nicely padded buttons. The Dark Star Adult box turtles, when walking, characteristically carry the forelobe of the plastron slightly flexed. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Maximal measurements are: length of plastron, 56 mm; length of carapace, 82 mm; width of carapace, 77 mm; depth of shell, 13 mm; width of head, 12 mm. Description of a New Softshell Turtle From the Southeastern United States In the two subspecies last named the longitudinal ridges on the plastron are indistinct or wanting and the bridge forms a lesser angle with the horizontal plane of the plastron. A New Supspecies of Slider Turtle (Pseudemys scripta) from Coahuila, Mexico Tiger bones are often sold in China to form an ingredient in certain invigorating jellies, made of hartshorn, and the plastron of the terrapin or tortoise. Prisoners Their Own Warders A Record of the Convict Prison at Singapore in the Straits Settlements Established 1825 The limbs are then skinned out, preserved and stuffed, and their proper bottom edges, when in position, pushed back and attached by needle points to the plastron. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. This flexion of the plastron, combined with its naturally up-turned anterior edge, cause it to function in the manner of a sled runner when the turtle is moving forward. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z A coachman's dress livery consists of a double-breasted long coachman's coat, top boots, and buckskin breeches, white flat plastron, high collar and top hat, and brown driving gloves. The Complete Bachelor Manners for Men In water tortoises, or turtles, as they are generally called, the plastron is united to the edges of the carapace by intervening cartilage, and not by suture. The Western World Picturesque Sketches of Nature and Natural History in North and South America That came from the curb-bit and bridle hanging on the wall, or perhaps from the plastron, foils, and gauntlets over the mantle. Lorraine A romance The shells of large tortoises make fancy baskets if the lower shell or plastron is sawn away, with the exception of the centre piece, which is left to form a handle. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. A movable plastron, therefore, in addition to its primarily protective function, seems to aid the turtle in traveling through tall grass or over uneven ground. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The best dress livery is a frock coat, single-breasted, of kersey, the color of your livery; white buckskin riding breeches, top boots, top hat, white plastron, standing collar, and brown driving gloves. The Complete Bachelor Manners for Men In one—the pyxis—the plastron is furnished with a transverse hinge, so that the animal can retract its head and fore-limbs within the carapace, and close the plastron upon it, first shutting them in. The Western World Picturesque Sketches of Nature and Natural History in North and South America The dress consists of several petticoats of cloth plaited, red body, turned-up sleeves, and large coloured bibs or plastrons which they call "pièces," of the same stuff as their dresses. Brittany & Its Byways Tortoises and turtles may be skinned out, by having the skin of the legs, tail, and head, cut away all round from their attachments to the under shell or plastron. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. The soft tissue of the navel is pale yellow or cream; when the navel closes, the dark central mark of the plastron is unbroken except for thin, pale lines along the interlaminal seams. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z There are nine bones in the plastron of the tortoise. Form and Function A Contribution to the History of Animal Morphology They are shut up, as it were, in a box and breast-plate: the carapace and plastron, in reality, are external developments of certain parts of the skeleton. The Western World Picturesque Sketches of Nature and Natural History in North and South America As a general rule, the waistcoat is made high up the throat, round which is a fall of lace, or opens en cœur, having a fichu à plastron of embroidery, worn under. The International Monthly Magazine - Volume V - No II Many of them are braided, some gold braid being used, and many have a flat braided plastron in the front to button over and give a double-breasted effect. The Girl's Own Paper, Vol. VIII: No. 356, October 23, 1886. However, as the plastron becomes worn, the pale areas become more extensive and the dark markings become broken and rounded. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z We refer not to the curious architecture of its house—ribbed, plated, jointed, carapace and plastron divinely fashioned—but to its instincts, worthy almost of being called mental and moral qualities. Around The Tea-Table One thrust on the plastron or mask, or two hits on the extremities, disables the recipient, who must promptly retire—or be retired. Military Instructors Manual French, "Merle à plastron."—I do not think the Ring Ouzel is ever as common in the Channel Islands as it is on migration in South Devon. Birds of Guernsey (1879) And the Neighbouring Islands: Alderney, Sark, Jethou, Herm; Being a Small Contribution to the Ornitholony of the Channel Islands The bodice was of the plain, and it had a plastron, or waistcoat front, of the plaid. The Girl's Own Paper, Vol. VIII: No. 356, October 23, 1886. Both lobes of the plastron or only the buttresses of the hind lobe may articulate with the carapace. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Hung up on the wainscoting are pistols, guns, masks, foils, gloves, plastrons, dumb-bells and other gymnastic equipments. The Cross of Berny The professor turns the book over and over,—inspects it from plastron to carapace, so to speak, and looks for openings everywhere, sometimes successfully, sometimes in vain. Ralph Waldo Emerson I had myself a great silver bowl, with two goblets, and a plastron of Spanish steel. The White Company His coat was deeply braided, and his waistcoat was cut low, so that his plastron- scarf hung out from the shirt-bosom, which it would have done well to cover. The Minister's Charge Measurements were made of the plastron, carapace, and abdominal lamina in 103 specimens of T. o. ornata from Kansas and neighboring states. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z A fine animal, to be sure, with his plastron. The Shopkeeper Turned Gentleman A strange figure it was, clad in garments that shone misty white in the shadow, whose fringes fluttered in the warm wind and whose glowing plastron glittered in the starlight. The Maid of the Whispering Hills These last were plastered with fencing trophies, masks, crossed foils, stuffed plastrons, and a variety of swords, daggers, and targets, belonging to a variety of ages and countries. Scaramouche Markings on the carapace change from a series of dots to distinct, straight-sided radiations, and a similar pattern develops on the plastron. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The length of any growth-ring on the abdominal lamina can be used to determine the approximate length of the plastron at the time the growth-ring was formed. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Ornate box turtles moving forward over even terrain hold the plastron a quarter to a half inch above the ground and keep the head and neck lowered and extended. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z She spread the straight sleeves apart, smoothing out the dangling fringe, and her hand lingered with a strange gentleness a-down the glowing plastron of bright beads. The Maid of the Whispering Hills Note the break in the plastron that has healed and filled with ligamentous tissue. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The relative lengths of the abdominal lamina and the plastron remain approximately the same throughout life in T. ornata. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z A movable plastron has occurred independently in two groups of emyids in the New World and in at least three groups in the Old World. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The relative lengths of carapace and plastron are not so constant; the carapace is usually longer than the plastron in hatchlings and juveniles, but shorter than the plastron in adults, especially adult females. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Actual and relative increases in length of the plastron can be determined in a like manner. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Because the plastron is curved, no straight-line measurement of it or its parts can express true length. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Some box turtles were observed to have several scutes of the carapace in the process of exfoliation but no exfoliation was observed on the plastron. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Ontogenetic change in color and markings of plastron. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The plastron of a juvenal box turtle is not completely immovable. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Hatchlings flex the plastron chiefly in the region of the humeropectoral seam, rather than at the anlage of the transverse hinge. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The muscles closing the plastron moved the more anterior of the two hinges; the normal hinge was not functional. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The ground color of the plastron of hatchlings is cream-yellow, or less often, bright yellow. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z In males the plastron is less concave in T. ornata than in T. carolina. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z There is a tendency for the dark markings of the plastron to encroach on the lighter markings, if no wear on the shell occurs. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z "Normal" rate of growth was determined by averaging records of increase in length of plastron for turtles in each age group. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Interlaminal seams of the plastron deepen with advancing age in most individuals. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Such injuries almost never occurred on the plastron. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Reduction of the plastron is correlated with a general lightening of the shell, probably associated with the increased vagility of this species. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z When resting, the plastron is in contact with the ground, the legs relaxed, and the head and neck are extended upward. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z In T. ornata nevertheless, both lobes of the plastron are deficient on their lateral margins; four narrow openings remain when the lobes are drawn shut. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Extent of closure of the costoperipheral fontanelles in relation to length of plastron in 17 skeletons of T. o. ornata from eastern Kansas. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z It remains open in some turtles in which the plastron is longer than 100 millimeters. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Movable parts of the plastron are not functional until the fourth year. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Kinosternids have one or two flexible transverse hinges on the plastron. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Adults of T. ornata have highly modified bony buttresses on the plastron that are homologous with those in more generalized emyids. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The roughened posterior corners of the forelobe of the plastron likewise articulate with these processes. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z |
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