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单词 loph
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loph

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  • love n. 恋爱;酷爱;亲爱的;喜爱的事物 vt. 热爱;喜欢;爱慕
  • loop vi. 打环;翻筋斗 n. 环;圈;弯曲部分;翻筋斗
  • loaf n. 块;条,一条面包;游荡 vt. 虚度光阴;游手好闲;游荡
  • loch n. 湖;海湾(狭长的)
  • lope vi. 大步慢跑 vt. 使…大步慢跑
loph [生物] 脊
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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更新时间:2025/6/20 19:47:10