| 单词 | toothlike |
| 例句 | This is the first record of toothlike structures in the Cyprinidae, the largest family of freshwater fishes. New species top 10 2010-05-23T16:38:00Z To Ahlberg, it is clear that external tissue can produce complex, toothlike scales. Ancient Sawfish Help to Illuminate Our Teeth’s Scaly Origins 2022-12-02T05:00:00Z The big test of how we would cope with the altitude came on Day Four, when we climbed to Lava Tower, a giant, toothlike rock at 15,200 feet. As climate change melts the storied snows of Mt. Kilimanjaro, a climb to the roof of Africa 2022-11-17T05:00:00Z Hairs on the valves’ edges can harden into toothlike spikes. While Other Insects Played, This Species Evolved the Blade 2022-11-14T05:00:00Z The researchers also attributed part of a large jawbone with toothlike structures to the species. In Case You Missed It 2020-12-26T05:00:00Z Shark skin is weird, plated in toothlike scales called denticles. How Sharks Glow to Each Other Deep in the Ocean 2019-08-08T04:00:00Z Signs also urge attention to children, who may run afoul of the long, toothlike “comb plates” from which the cleats emerge and into which they disappear. Macy’s Historic Wooden Escalators Survive Renovation 2015-11-25T05:00:00Z Now, a new study reveals that for at least one species those so-called tooth plates didn’t form all at once: They expanded gradually with the accumulation of toothlike tissue as the fish grew in size. Ancient fish sheds light on how teeth evolved 2015-06-23T04:00:00Z In a group called Scaptomyza, bristle number increased with the onset of plant-eating around 10 million years ago, suggesting that a greater density of these toothlike hairs helped with herbivory. While Other Insects Played, This Species Evolved the Blade 2022-11-14T05:00:00Z Sharkskin is as rough as high grain sandpaper thanks to millions of small toothlike scales called denticles. ScienceShot: Swimming With Sharkskin 2014-05-14T04:00:00Z Saltillo, a sprawling industrial city a few hours south of Laredo, sits in a wide valley surrounded by toothlike mountain ridges. Even Violent Drug Cartels Fear God 2013-04-19T14:35:33Z Corolla.—An inch or two long; plaited into folds between the lobes; the sinuses with two long, toothlike appendages; the lobes green-dotted. The Wild Flowers of California: Their Names, Haunts, and Habits 2012-02-17T03:00:37.163Z As the ancient fish grew, new toothlike structures appeared in nearby tissue and then merged onto the edge of the expanding tooth plate, the researchers report online today in Biology Letters. Ancient fish sheds light on how teeth evolved 2015-06-23T04:00:00Z The teeth of a skate or dogfish cover the roof and floor of its mouth and pass at the lip into the flattened toothlike scales that encase most of its body. A Short History of the World 2011-03-04T03:01:03.147Z The species is the only known modern frog species with lower teeth, though certain other species with upper teeth do have toothlike structures on the lower jaw. Observatory: A Frog Evolved to Regain the Teeth Its Ancestors Jettisoned 2011-02-08T22:50:11Z Under the eyes were toothlike bars forming a grate. The Rich Little Poor Boy Petals.—Five; long-clawed; the blades variously cleft, and with two erect toothlike appendages at the throat. The Wild Flowers of California: Their Names, Haunts, and Habits 2012-02-17T03:00:37.163Z Another difference in this type of shield is the addition of ornamental toothlike tracings. The Manóbos of Mindanáo Memoirs of the National Academy of Sciences, Volume XXIII, First Memoir |
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