约翰:他们一旦知道缩影胶片在哪里,他们就会杀了我,一些溶液。
John Mason: the moment they knew where the microfilm was, they'd suicide me. Some solution.
在导体或一些溶液中,真正移动的是带电荷的粒子,如自由电子、离子。
In the conductor or some solutions, the true migration is the belt electric charge granule, like free electron, ion.
诸如尿素和胍的离液剂能够将一些疏水化合物带入水溶液中。
Chaotropic agents, such as urea and guanidine are capable of bringing some hydrophobic compounds into aqueous solutions.
If I had a beaker sitting on the table here and it contained a million blue double stranded DNA molecules and a million red double stranded DNA molecules and I heated it up and added a little base, I'd soon have four million individual strands just floating around in the solution because I've broken up this hydrogen bonding and the DNA molecules fall apart.
假如我这里有一个烧杯 里面,盛有一百万条蓝色DNA双链和,一百万条红色DNA双链,然后我稍微加热一下烧杯,并且加一些碱,很快我就有了四百万条DNA单链,漂浮在溶液里,因为我已经使得氢键断裂,DNA双链也随之打开
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