名词
中文翻译：冷接点
同义词：
['cold junction', 'cold contact', 'cold spot']
例句：
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1. Thetemperature at the cold junction is below freezing point.
在冷接点的气温低于冰点。
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2.The circuitry in this device has a cold junction that needs to be checked regularly.
这个装置中的电路有一个需要定期检查的冷接点。
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3.The cold junction of the thermometer is where the mercury freezes.
温度计的冷接点是水银结冰的地方。