下颚的例句大全

With brushes and awls we teased away the rock encasing its fossilized jaws.

借着刷子和锥子,我们将附在已成化石的下颚上的石块刨开.

But as our brains grew our jawbone structure changed, leaving us expensively overcrowded mouths.

但是因为大脑影响了下颚的结构, 让我们只好长了一嘴拥挤的牙齿了.

A friend is there to help keep our chin up, no matter what is takes.

沮丧的时候,朋友可以托起我们的下颚, 无论这需要花费多少气力.

Parrotfish in particular use their serrated jaws scrape off incipient algae and plants.

特别是鹦哥鱼,它们可以用有锯齿状的下颚将新生的海藻及植物整个刮除.

Without the cumbersome chewing musculature, brains could grow bigger, marking the divergence of humans from apes.

有个发生在240万年前的基因突变,造成人类始祖下颚缩小,没有了笨重的咀嚼肌肉系统后, 脑部可以长得更大, 而划分了人类和猿类的差别.

Be aware of intense pain in the jaw line.

也要小心如有上下颚强烈性的痛.