This step may take several minutes due to the large size.
由于文件较大,这一步骤可能会耗时几分钟。
SHOP ASSISTANT: Do you want the large size or the small size?
售货员:您要大号的还是小号的?
Compared to the large size of our population, the current visits by both countries are too small.
与两国的人口相比,现在的访问人数太少。
So the DNA is going to get spread out on this gel according to size, with the small ones going farther and the large ones not going as far.
因此DNA会根据大小,在凝胶上分散开,小的片段会快一些,大的片段不那么快
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