The whole city burned down, practically, in a terrible fire and fire insurance started to proliferate right after that in London.
大火几乎烧毁了整座城市,紧随着那场伦敦大火,火险订单的数量激增
Insurance was invented in the 1600s but it did not proliferate fast, it proliferated only very slowly.
保险学产生于17世纪,但是它的发展速度并不快,我们甚至可以说它发展得很慢
Not all the cells are dividing; in fact, cells in your brain don't proliferate at all.
不是所有细胞都能分裂,事实上,脑细胞根本不增殖
Some of them there are just little stumps left, but it's kind of fun to walk around and look at them; but,here these proliferate wildly,and so there'll be missions.
有些只留下了残桩,但是走过去看看它们还是很有趣的,它们散播得很快,所以才有传教区
They differentiate, they make many copies of themselves - I'm sorry they proliferate, they make many copies of themselves, and then they differentiate into antibody production machines.
它们开始分化,再制造很多自身的拷贝,对不起应该是先扩增,扩增出很多自身的拷贝,然后分化成为制造抗体的机器
Some small subsets do but most of the cells in your brain don't proliferate and that's because they get trapped at one portion of the cell cycle.
除了很小一部分以外大部分脑细胞不增殖,这是因为,它们停滞于细胞周期的某个阶段
They both proliferate, increase in number, and they differentiate; they differentiate from immature B-cells into antibody producing cells.
淋巴细胞将迅速增殖,数量大幅提高,同时发生分化,幼B淋巴细胞分化,形成能够分泌抗体的细胞
The antigen has to be presented to helper T-cells, those helper T-cells have to stimulate a B-cell population to both proliferate and differentiate.
抗原需要被呈递给辅助性T细胞,这些辅助性T细胞需要激活B淋巴细胞,使其增殖和分化
Another subset of T-cells called T helper cells will recognize that signal by direct contact with it, and they will become activated and proliferate.
另外一个T细胞的亚群是辅助性T细胞,辅助性T细胞可识别与其接触的抗原信号,并被激活,开始增殖
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