What do the fossil records work in finding the missing links?

化石记录对发现缺失环节有何作用？

That is one of the molecular missing links, said Potts. We don't know exactly what the odorants are.

Potts说: “这儿有一个分子连接错位，但我们不知道专管发出味道的遗传基因的确切位置。”

That is one of the molecular missing links, said Potts. We don't know exactly what the odorants are.

Potts说: 这儿有一个分子连接错位，但我们不知道专管发出味道的遗传基因的确切位置。

A handful of astronomers are convinced they have found a couple of these missing links, and in fact are arguing their case this week at a conference in California.

少数天文学家相信，他们已经发现了几个失落掉的中量级黑洞的环节，事实上，在本周于加利福尼亚举行的一个会议上，他们为他们的案例而争辩。