But astronauts start losing muscle mass within days of entering a zero-gravity environment, and the longer they stay in space, the more their muscles shrink.

航天员在进入零重力环境的几天之内就开始出现肌肉流失。

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Theoretically, it is called by the name of the shrink or shrink to zero of administrative discretion.

这在理论上一般称之为“行政裁量收缩论”或“行政裁量收缩至零理论”。

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Alternatively, if we were to triple the corporate tax rate, our paltry 5 percent domestic investment rate (It was 15 percent in 1950.) would surely shrink to zero.

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If you expand or shrink any of these three imbalances, it puts pressure on the others to expand or shrink to maintain the net zero balance.

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If the return-of-capital distributions shrink your tax basis down all the way to zero, then you have to start reporting them currently as capital gains.

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