这个位移是物理的反应，表明阳性在细胞膜内过盛。

This displacement is the physical reaction that was in the cell membrane, the Sheng.

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所以，为了这样做，你们必须理解，反应堆里的是什么，从物理上来说。

So in order to do this you have to understand what's in the reactor, physically.

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人们对周遭物理环境的反应也不尽相同。

People also react in surprising ways to their physical surroundings.

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Now this is the basis of a physical chemistry process called hybridization.

这正是所谓核酸分子杂交的,物理化学反应的基础

耶鲁公开课 - 生物医学工程探索课程节选