汉英词典
Chinese-English Dictionary
MEANING OF 下颚
下颚 (下顎)
mandible (lower jaw)
脊椎动物的下颚骨,又称下颌。 多数节肢动物口器的第二对附肢,也称"小颚"或"下腮"。生在口两旁的下方,是摄取食物﹑帮助咀嚼的器官。形状很小,长有很多短毛。
xià () è
EXAMPLE SENTENCES

上颚或下颚突出为失格。

Undershot or overshot bite is a disqualification.

这对方型下颚是一个很好的补充。

This is a very complimentary for a square jaw.

那位拳击手看准了机会,猛击对手的下颚

The boxer saw his chance and struck out at his opponent's jaw.

小牛犊有两下颚,但只有一张嘴。

The calf has two lower jaws, but only one mouth.

詹森脸部多处损伤,他的下颚是再造的。

Jensen has a reconstructed jaw and much of his face is damaged.

上颚最后的一只前臼齿,下颚最前的一只臼齿。

Last premolar of upper jaw, first molar of lower jaw.

猫鼬强有力的下颚能够一下子杀死一条蛇。

The mongoose's powerful jaws can dispatch a snake in one blow.

裂齿:上颚最后的一只前臼齿,下颚最前的一只臼齿。

Carnassial: Last premolar of upper jaw, first molar of lower jaw.

钳状咬和或下颚突出式咬和,形成正方形口吻。

The bite is even or sufficiently undershot to square the muzzle.

他一章方脸上嵌着高额头,粗大的下颚和蒜头鼻。

His face was squarish with a high forehead heavy jaw and broad nose.