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单词 copy back
例句
英语例句库

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二,新的基因复本也可能透过反转录作用,将基因表现出来的mRNA反转录成DNA序列,再插回基因组内,这种现象称为反转录移位(retrotransposition),发生在细胞内称为长散布核因子(LINE)的转位子活动时。

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原声例句
哈利波特与混血王子

" Now you can give that graffitied copy back."

“现在你可以把那本被乱涂乱画得一团糟的课本还回去了。”

双语版 TED-Ed 演讲精选

Once the Library's scribes had duplicated the texts, they kept the originals and sent the copies back to the ships.

一旦复制完成后,书籍会保存在图书馆,而把复制版归还给船只。

2018最热精选合辑

No, I couldn't. So Peppa they used to read the lines out to me and I used to have to copy them back.

是的,我不会。所以他们会给我念台词,然后我就照着重复出来。

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