大量的服务被两次或多次地重复。
我曾许多次地走过它的每一尺每一寸。
因为在浪费时间之前你可以太多次地重写你的清单。
There is only so many times you can rewrite a list before you are simply wasting time.
We're cloning a gene of interest to us by sort of hijacking that biological mechanism by putting our gene on this plasmid and so our gene gets copied many times, as the plasmid gets copied many times.
我们克隆感兴趣的基因的做法,这个生物机制有点像是绑架,我们把基因绑在质粒身上,随着质粒被多次地复制,我们的基因也一起被多次复制
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