Later working together in London, they laid the foundations of modern physics by showing that normal laws of cause and effect do not apply at the level of subatomic particles.

后来，他们在伦敦一起工作，证明了正常的因果法则并不适用于亚原子粒子，从而奠定了现代物理学的基础。

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But when they were subjected to stress, the level of stress hormones remained high much longer than in normal mice.

但它们感受到了压力的时候，它们的应激激素会持续比正常小老鼠的要偏高并且持续更久些。

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The goal is to get the CD4 count as close to normal as possible, and to suppress the HIV amount of virus in the blood to an undetectable level.

这些做法的目的都是要是CD4细胞的数量达到正常值，并且使HIV病毒的数量保持在不易检出的水平。

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The study also found other evidence that brain cell death was at a higher level in the rats with a normal diet.

BBC: Elderly

Instead, while the natural cannabinoids elevate the normal level of activity already going on in the system, rimonabant lowers it so the result is precisely the reverse of activating the receptor naturally.

CNN: Marijuana: The next diabetes drug?

In a nondiabetic person the glucose level goes down to normal, which is generally 80 to 110 milligrams per deciliter, in less than two hours.

CNN: Why do my A1C results from different sources vary?