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。
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. |
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