On atavism the Machine can have no mercy.

对于象，大机器绝不会有所怜悯。

In other words, metamorphosis in mole salamanders is an atavism.

换句话说，鼹鼠蝾螈变形就是。

The atavism passed and he walked the room still, stopping from time to time to look at the telegram.

象过去， 他仍然在房间里走着， 不时停下来看看电报。

If for any reason this does not happen, the ancestral feature may not disappear, leading to an atavism.

如果因为某个原因这种象没有发生，这种先就可能不会消失，产生。

We sometimes call it an atavism, and that term is usually used for something that has missed a few generations or something that pops up due to an interesting recombination of genes.

我们有时称之为象，该术语通常用于指错过几代东西或由于有趣基因重组而弹出东西。