Being stable in air at ordinary temperature, mercury combines with oxygen if heated.

虽然常温下水银在空气中是稳定的，但给它加热的话，就与氧化合。

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The specimens were thawed at ordinary temperature and cut into samples.

实验前取出标本，常温下解冻，切取试样。

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The specimens were thawed at ordinary temperature and cut into samples.

实验前取出标本，常温下解冻，切取试样。

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