"So it could be as simple as: Mary would like a robe in size extra large.
VOA: standard.2009.12.24
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
They will be decreasing in size and frequency, but at this point they're still large enough to be of concern in hampering the rescue efforts."
VOA: standard.2010.01.13
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