The salinity of lake water is a sensitivemonitor of climate in arid and semiarid region.
在干旱半干旱地区,封闭湖泊的湖水盐度对气候变化反应敏感。
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Companies use this kind of software, for example, to monitor employees who are about to leave, whether through redundancy or choice, to make sure they do not take sensitive information with them.