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单词 bilophodont
释义

bilophodont /ˌbailəu'fɔdənt/

英汉-汉英词典
n. 双脊齿型,双脊牙型(动物)
词组 | 习惯用语
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  • elephantine adj. 象的 巨大的 笨拙的,沉重的
bilophodont 双脊齿型

网络短语:
bilophodont type 双脊牙型
英语百科

Molar (tooth)

Comparison of cheek teeth in various taxa: 1, Reptile; 2, Dromatherium (a Triassic Cynodont); 3, Microconodon (a Triassic Eucynodont); 4, Spalacotherium (a Cretaceous Symmetrodont); 5, Amphitherium (a Jurassic mammal).
Generalized cusp of a mammalian molar. ant, anterior; pos, posterior; ci, lingual cingulum; pa, paraconid; pr, protoconid; me, metaconid; hy, hypoconid; hl, hypoconulid; ec, entocristid; tb, talonid basin

The molars or molar teeth are large, flat teeth at the back of the mouth. They are more developed in mammals. They are used primarily to grind food during chewing. The name molar derives from Latin, molaris dens, meaning "millstone tooth", from "mola", millstone and dens, tooth. Molars show a great deal of diversity in size and shape across mammal groups.

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