名词
中文翻译：下降点温度计
同义词：
['dropping point', 'temperature indicator']
例句：
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1.This thermometer is used to measure the temperature at the dropping point of a liquid.
这个温度计用来测量液体的下降点温度。
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2.The dropping point of the metal was determined by measuring its weight loss as it cooled.
通过测量金属冷却时的重量损失来确定其下降点。
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3. The dropping point of the mixture was found to be lower than expected, indicating instability.
混合物的下降点比预期低，表明不稳定。