复数： jawbones

The problem with studying humanity 's fossil record is that it is so sparse : a jawbone here ; a braincase there .

研究人类化石记录最大的问题是资源稀缺，总是这儿一块颚骨，那儿一块头骨。

It was also possible that the jawbone had been found by humans and its teeth used to make a necklace , he said .

也有可能是有人发现了那具下颌骨，并把它的牙齿拿来做项链，他说。

The jawbone from which he had the crucial dna extracted is now back with the rest of the unknown sailor 's remains , and there are provisional plans to bury the man in geraldton .

提取出原始dna的颌骨如今已经回到无名水兵的遗骨里，同时，有各种暂时性的计划打算把这个人埋在杰拉尔顿。

Fragments of hitler 's skull and jawbone are still in russia , according to interfax .

希特勒的头骨和颚骨碎片仍然在俄罗斯，据国际文传电讯。

How would he know if we added the jawbone to his skeleton ?

他怎么会知道我们把下颚骨安到骷髅上了?