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- "We think acetylation somehow marks the newly copied DNA so the cell knows to repair the breaks," says Boeke. 在拷贝过程中，新的染色体常常会自己断裂并在染色体被装配完成并分裂成两个细胞前逢合好。
- And with each mitotic episode, the by-products of copying DNA build up in cell nuclei, complicating subsequent bouts of replication. 细胞每经一次分裂，DNA复制的副产品就在细胞核内堆积，使得之后进行的细胞分裂愈形困难。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- He asked me to copy out the poems from that book. 他要我把那本书里的诗抄出来或用打字机打下来。
- The picture now showing is a new copy. 现在上映的电影是个新拷贝。
- Is this the original drawing or is it a copy? 这是原画还是模本?
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Would you copy this letter for me, please? 请为我复印一下这封信好吗？
- This painting is a copy; the original is in Madrid. 这幅画是复制品，原作在马德里。
- I certify that this is a true copy. 我证明这是真副本。
- I have to make some copy to hand out. 我需要复印一些文件以便分发。
- The journalist has handed in her copy. 这个女记者交了稿。
- You can't copy your file with this disc; it's full. 你不能用这张磁盘拷文件，这张盘满了。
- Is that an authentic painting or a copy? 那幅画是原作还是复制品？
- I managed to root out a copy of the document. 我好不容易才找到了文件的副本。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- Please amend your copy of the contract accordingly. 请将你的合同文本作相应的修正。
- Please make a fair copy of this letter. 请把这封信誊写清楚。
- DNA fingerprinting can help the police to find the criminals. DNA指纹术有助於警察发现罪犯。
- You can't copy your file with this disk; it's full. 你不能用这张磁盘拷文件，这张盘满了。
