This raises the matter of a lake's residence time.

这就引起了湖泊的“停留时间”问题。

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A given lake's residence time is by no means a fixed quantity.

某一湖泊的“停留时间”并不是一个固定值。

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They range from a few days for small lakes up to several hundred years for large ones; Lake Tahoe, in California, has a residence time of 700 years.

它们从小湖的几天到大湖的几百年不等；加州的太浩湖有700年的滞留时间。

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It is the Platte County seat and one-time residence of Sen.

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