这些平行进化同源基因是通过重复复制祖先基因而产生的。

These paralogous genes have arisen by repeated duplication of an ancestral gene.

youdao

换句话说，变异的出现不会产生任何影响，比如某个基因的重复复制。

In other words, mutations arise that have little if any effect, such as a duplicate gene.

youdao

与其他的cherry - pick实现一样，如果代码修改已经被复制过来，它将不会被重复复制。

As with other implementations of cherry-picking, if the change has already been copied in the past then it will not be duplicated.

youdao

So, if it's a duplication of sound, let's duplicate the letters.

那么,如果这是种声音的复制,我们就可以重复这些字母

耶鲁公开课 - 聆听音乐课程节选

If you repeatedly go through this cycle of denaturing, synthesizing, denaturing, synthesizing you'll get many, many copies of DNA.

如果你不断重复这个变性-复制,变性-复制的循环过程,你就会得到很多很多的DNA复制产物

耶鲁公开课 - 生物医学工程探索课程节选