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egg tooth
美 [eɡ tuːθ]

  • [脊椎] 卵齿
  • [脊椎] 破卵齿

网络释义专业释义英英释义

  [脊椎] 破卵齿

幼鸟，或雏鸟（chick）还在壳里一动不动时就长出了破卵齿（egg tooth），就是在上颚顶端长出的一个又短又尖的角质结构物，可以有利于雏鸟啄破蛋壳钻出来。

基于32个网页-相关网页

  蛋齿

... 蛋齿 egg tooth 蛋匙 egg spoon; egg-spoon 蛋炒虾 stir-fried shrimps in eggs ...

基于12个网页-相关网页

  • 卵齿
    破卵齿

·2,447,543篇论文数据，部分数据来源于NoteExpress

Egg tooth

  • abstract: In some egg-laying animals, the egg tooth is a small, sharp, cranial protuberance used by offspring to break or tear through the egg's surface during hatching. It is present in most birds and reptiles, and similar structures exist in monotremes, Eleutherodactyl frogs, and spiders.

以上来源于: WordNet

 柯林斯英汉双解大词典 

egg tooth

  • 1. 

    N (in embryo birds and reptiles) a temporary tooth or (in birds) projection of the beak used for piercing the eggshell (在胚胎中的鸟类和爬行动物的)破卵齿

双语例句

  • Shampoo your hair, and then pour the egg mixture into your hair, using a large-tooth comb to help distribute it.

    用洗发水洗发，然后将混合液倒入头发中，用宽齿梳子帮助分散开。

    youdao

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