请输入您要查询的英文单词:

 

单词 Premolar tooth
释义

Premolar tooth

原声例句
动物逻辑学

But the fact that they had a few extra premolar teeth suggests their diet  might have included some plant matter.

但事实上,他们有一些额外的前臼齿,这表明他们的饮食可能包括一些植物物质。

英语百科

Premolar

(重定向自Premolar tooth)

The premolar teeth, or bicuspids, are transitional teeth located between the canine and molar teeth. In humans, there are two premolars per quadrant in the permanent set of teeth, making eight premolars total in the mouth. They have at least two cusps. Premolars can be considered as 'transitional teeth' during chewing, or mastication. They have properties of both the anterior canines and posterior molars, and so food can be transferred from the canines to the premolars and finally to the molars for grinding, instead of directly from the canines to the molars.

随便看

 

英汉双解词典包含3607232条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
京ICP备09058993号 更新时间:2025/9/27 8:02:58