| 单词 | serration |
| 例句 | The mood was jittery, and their laughter had the frantic serration that came with near disaster. Six of Crows 2015-09-29T00:00:00Z There are a lot of opportunities to examine that wallpaper with its repeating pattern – nonfigurative swirls with teethlike serrations suggestive of a dragon – because Mr. Refn is very fond of repeating himself. ArtsBeat: Cannes Film Festival: Miike’s Honest Cop, Winding Refn’s Wallpaper 2013-05-22T15:14:03Z In wet weather, quicksand forms on the boggy top, and the gullies rage water over the serrations seen from below, he said. Climbing the summits of Irish literature And then something flies off one of the ridge’s serrations. How a lifelong obsession with snow leopards led me to northern India 2020-01-09T05:00:00Z The greatest appeal rests in the singer Caroline Polachek’s jazz-inflected vocals, which fascinate in their agile leaps and slightly mechanical serration. Pop & Rock Listings for June 10-16 2016-06-09T04:00:00Z It pits the carefully separated objects against the dark background void, irradiating the edges of feathers and leaves, the corrugations of the cabbage, and the tiny serrations lining the open beak of the duck. Perspective | Silence and stasis, unsurpassed Identify a specimen based on the the hue of a petal or the serration of a leaf. Facebook should do more to stop malicious propaganda videos 2019-05-29T04:00:00Z Some teeth contained "tiny bumps or pronounced serrations" where the cusplets once were, while others lacked them. Megalodon spent millions of years sharpening its massive teeth 2019-03-06T05:00:00Z Some hummingbirds even have hooked beaks, with serrations that look like shark’s teeth. The Hummingbird as Warrior: Evolution of a Fierce and Furious Beak 2019-02-05T05:00:00Z An autopsy showed she suffered two stab wounds that had serration marks. Suspect in college golfer’s murder linked to 3 knives, court documents show 2018-10-14T04:00:00Z Aside from the serration that suggests the pieces were shaped, there is also the very simple reality that human remains are rare. Hominins Likely Left Africa Earlier Than Believed 2018-07-15T04:00:00Z Despite differences in shape and serration count, the teeth of these dinosaurs were best suited to sinking into flesh and cutting backwards, whether we’re talking about Velociraptor or Allosaurus. Terrible Teeth Reveal How Dinosaurs Chomped 2018-06-17T04:00:00Z Even though the teeth of Allosaurus, Ceratosaurus, and Torvosaurusall differ from each other in details like cross section and serrations, the offending theropod in this case didn’t leave any teeth in the sauropod bone itself. Paleontologists Investigate a Jurassic Bite 2018-05-12T04:00:00Z Long ago, carnivorous dinosaurs grew little serrations on the back of their teeth called denticles, all the better to eat prey with. Scratches on dinosaur teeth reveal their fierce, efficient eating habits 2018-04-27T04:00:00Z From the island of Samoa, this one was distinguished by a massive, curving bill that sported tooth-like serrations on its lower mandible. Caught in the crossfire: little dodo nears extinction 2018-04-09T04:00:00Z Piacsek, a physics professor at Central Washington University, stands on the only flat surface: a metal grating suspended above claw-like serrations thrusting up from the floor. A room where sound goes to die — and scientists go to study 2017-07-03T04:00:00Z But teeth from soft, muddy creek beds tend to be easier to find, a veterinarian and collector named Gordon Hubbell told me, and they often have better enamel coverage, clearer serrations, and fewer chips. A Prehistoric Killer, Buried in Muck 2017-03-05T05:00:00Z With his son and daughter, both teenagers, and his wife, Jui-Ling, Edwards lives at the border of a national forest, atop Brush Mountain, one serration in the Appalachian chain. Flint’s Water Crisis and the ‘Troublemaker’ Scientist 2016-08-16T04:00:00Z One of the grooves is particularly telling because it contains tiny channels left by tooth serrations called denticles. Tyrannosaurs were probably cannibals 2015-10-29T04:00:00Z The researchers discovered a special arrangement of layers of dentine at the base of each serration in the tooth. Structural secret of T. rex's bone-crushing teeth - BBC News 2015-07-29T04:00:00Z "In theropods, the serrations are larger and deeper than the superficial view suggests, making them stronger and longer lasting, less likely to get damaged or worn," University of Toronto Mississauga paleontology professor Robert Reisz said. Toothy terror: dinosaurs like T. rex had unique serrated teeth 2015-07-28T04:00:00Z There is also a serration in the plan, which derives from the stepped profile of local terraces. David Adjaye interview: 'I'm not always looking at the usual references' 2014-08-02T04:00:00Z Running along one side of the parking lot are two huge lab buildings, each topped with a long, glinting serration of greenhouses. Inside Monsanto, America's Third-Most-Hated Company 2014-07-03T04:00:00Z Rio @ @ What is racist about it? serrations Hardly "racist", it seems like just another ad to me. Thailand Dunkin' Donuts Ad Called Racist in U.S. 2013-09-01T05:05:23Z The larvae used their mouth hooks - hooks with serrations, or teeth, on their surface. Laboratory flies turn to cannibalism 2013-05-01T03:06:02Z "But the serrations were most efficient for piercing flesh and gripping it while ripping off a chunk of meat, called the 'puncture and pull' feeding style," Brink said. Toothy terror: dinosaurs like T. rex had unique serrated teeth 2015-07-28T04:00:00Z As they both sport serrations on the cutting edges, early scientists working on the animals used this as evidence for the sharks being closely related. Great whites 'not from megashark' 2012-11-14T12:44:29Z Shark researcher Sean van Sommeran, who went to the scene after the attack and examined the kayak, said serrations on the bite marks showed that the shark was almost certainly a great white. California kayaker survives attack by great white shark 2012-07-09T23:29:30Z The number of serrations in the polar faces is arbitrary; but there must exist between them and the radial portions of the conductor D certain relation, which will be understood by reference to Fig. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z This end may also be attained by making the serrations round at the bottom, as shown in the figure. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The comb is thick and low, and destitute of serrations, appearing as if it had been partially cut off; the wattles are small, and the throat is bare. Poultry A Practical Guide to the Choice, Breeding, Rearing, and Management of all Descriptions of Fowls, Turkeys, Guinea-fowls, Ducks, and Geese, for Profit and Exhibition. 2012-01-19T03:00:19.390Z Those fangs didn’t have serrations along their edges and likely weren’t used for chewing, say the paleontologists who describe fossils online today in Science. The Year in Pictures 2011-12-22T19:11:37Z These projections, or serrations, which vary in number in different specimens of wool, are what it depends on for its felting properties. A Treatise on Sheep: The Best Means for their Improvement, General Management, and the Treatment of their Diseases. 2011-12-04T03:00:03.890Z The discharge then assumes the form of a serrated band exactly like a succession of sparks viewed in a rapidly revolving mirror; the serrations, of course, corresponding to the condenser discharges. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z By this means the thin edge becomes serrated, and the points of the teeth forming the serrations pass down the bottoms of the rows of file teeth and force out the pins. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z But there may be a switch flipped with the easygoing California native now, an urgency that set in and created a few more serrations in his edges. Irish QB Crist: 'This is just the start' 2011-08-23T19:21:00Z When that knife was taken away from me, a guard and supervisor actually took it aside to measure the size of its miniature serrations, as if they alone were the difference between unsafe and safe. 2009-12-18T01:17:00Z The crimped borders exhibit different degrees of serration, from the full leaves themselves to a gentle undulating line, which latter sometimes merges into a perfect circle. The Glaciers of the Alps Being a narrative of excursions and ascents, etc. The coronal suture on this side, below the division, shows serration about equal to that of the abnormal suture; the obliterated portion above this was, so far as can be seen, more simple. A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal The serrations are left-handed, so that the tendency is to force the drill forward and toward the cut, supposing them to act as a nut and screw upon the drill shank. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The serration of the maxilla is less pronounced. Descriptions of Three New Birds from the Belgian Congo Bulletin of the AMNH , Vol. XXXIV, Art. XVI, pp. 509-513, Oct. 20th, 1915 The serrations of the cutting edges are not visible to the naked eye and are limited on the anterior edges of the teeth to those portions of the blades that are recurved. Two New Pelycosaurs from the Lower Permian of Oklahoma On three sides, the unbroken serration of the Empire City's beehives stretched in a semicircle of twenty miles radius. Astounding Stories, May, 1931 The abnormal suture shows but little serration, and the articulation of the two divisions of the parietal bone is squamous in character, the lower portion overlapping the upper. A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal In moving k to the right the sleeve l is also moved to the right, and its serrations at l′ being engaged with the tongue p, the sleeve m is pulled forward. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z They are also sometimes called "Sawbills" because of the teeth-like serration on both the upper and the under mandibles. The Bird Book Illustrating in natural colors more than seven hundred North American birds; also several hundred photographs of their nests and eggs. Leaves large, odd-pinnate, alternate, appearing much like those of the Ailanthus, but with slight serrations near the tips of the leaflets, and no glands near the base. Trees of the Northern United States Their Study, Description and Determination Leaves medium in size; upper surface dark green, thin; lower surface pale green, nearly glabrous; lobes three, acuminate; petiolar sinus shallow, wide; serration deep, narrow. Manual of American Grape-Growing The abnormal as well as the open part of the coronal suture on this side shows a simpler serration than the corresponding sutures on the left side. A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal It will be noticed that the forward notch of the tumbler has square serrations in the edges. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use The foliage and general aspect of the tree closely resembles the pecan, though the serrations on the leaves are coarser and larger. The Pecan and its Culture For filling by hand pressure, use instruments with square ends and sides, medium serrations, and of any form or size which will best reach the cavity. Tin Foil and Its Combinations for Filling Teeth Leaves dense, large; upper surface light green; lower surface pale green, thinly pubescent, cobwebby; lobes three to five; petiolar sinus deep, narrow; serrations shallow, narrow. Manual of American Grape-Growing Many of the buildings are without roofs, and their walls have come down to raw serrations. Old Junk These engage with similar serrations in the bolt stud and make it impossible to raise the tumbler if the bolt begins to move too soon when a wrong key is inserted. How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common use These scales or serrations give to the wool fiber its chief characteristic which is the power of interlocking known as felting or shrinking. Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades For the same operation more recent pluggers are wedge-shaped, with sharp, deep serrations. Tin Foil and Its Combinations for Filling Teeth Leaves healthy, medium in size; upper surface light green; lower surface grayish-white with a tinge of bronze, heavily pubescent; lobes wanting or three to five; petiolar sinus shallow, wide; serration shallow. Manual of American Grape-Growing The margins of the leaf-blade are somewhat hyaline and they may be perfectly even or cut into serrations of fine teeth in various ways. A Handbook of Some South Indian Grasses Very closely resembling the female, but rather smaller; the anterior and intermediate femora more incrassate, and all the femora with a simple row of teeth or serrations on their inferior margins. Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology In good felting wools the scales are more perfect and numerous, while inferior wools generally possess fewer serrations, and are less perfect in structure. Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades Yellow Birch.—Bark yellow, separable into thin layers; leaves dull green above; serration coarser and more decidedly doubly serrate; fruiting catkins ovoid or oblong-ovoid; flavor of bark less distinctly aromatic. Handbook of the Trees of New England Leaves medium in size, thick; upper surface rugose; lower surface heavily pubescent; veins distinct; lobes three; petiolar sinus deep, narrow; serration shallow. Manual of American Grape-Growing Deeper and deeper went the imprints of milder weather upon the high-piled serrations of white, at last to cease. The White Desert The legs spinose; the posterior tibiæ with a double row of strong serrations. Journal of the Proceedings of the Linnean Society - Vol. 3 Zoology They are generally strong and of an elastic character, possess numerous serrations, and are of good color, with good felting properties. Textiles For Commercial, Industrial, and Domestic Arts Schools; Also Adapted to Those Engaged in Wholesale and Retail Dry Goods, Wool, Cotton, and Dressmaker's Trades Note.—In the European mountain ash, P. aucuparia, the leaves have a blunter apex than is usually found in either of the American species, and have a more decided tendency to double serration. Handbook of the Trees of New England In each the hoofs and curly tail appear, and in the latter figure the bristling back is conventionally drawn by a series of serrations. Animal Figures in the Maya Codices Large size; dotted line around the neck; heavy band around the shoulder, with sharp and long serrations pointing downward; body with alternate ornamental ovals and four-pointed stars. Illustrated Catalogue Of The Collections Obtained From The Indians Of New Mexico And Arizona In 1879 Second Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1880-81, Government Printing Office, Washington, 1883, pages 307-428 These serrations are done with beeswax and pot black, and are ordinarily set in groups of four at right angles to and along the central and the lateral scallops. The Manóbos of Mindanáo Memoirs of the National Academy of Sciences, Volume XXIII, First Memoir Her teeth were dazzlingly white, and, like a baby's, notched on the edges with minute serrations. The Yoke A Romance of the Days when the Lord Redeemed the Children of Israel from the Bondage of Egypt The sun has dropped behind the black serration of the western city. London River I cannot tell why so called—its small and rounded leaves having nothing like oak leaves about them, except the serration, which is common to half, at least, of all leaves that grow. Proserpina, Volume 2 Studies Of Wayside Flowers He crawled across these rough serrations and scaled the rifted black wall in front, and came at once on a number of shallow pools of rain-water lying in the hollows of a mighty slab. A Maid of the Silver Sea The branches are broad, triangular when young, flat when old, about 1 ft. long by 2 in. wide, with shallow incisions, the serrations rather sharply angled. Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation Seek for it, in serration, or in sweeping curves? The Queen of the Air Being a Study of the Greek Myths of Cloud and Storm The unlikely serrations and ridges with the smoke moving over them are porous, and a fluid life ranges beneath unseen. London River Hazels are rough and almost round in form, save for a pointed tip at the end; they have ragged edges and ill-defined serrations. A Cotswold Village See the serrations in each thread of it. Three Elephant Power and Other Stories See here—not half the serrations that other sheep had. Three Elephant Power and Other Stories |
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