天气预报 > 其他 > 冰点的概念水的冰点是几度
冰点的概念水的冰点是几度
更新时间: 2020-07-11 00:00:00  

冰点,是指水的凝固点,即水由液态变为固态的温度,是物质在液态和固态共存时的温度,或者说是物质在液态和固态之间转换时的温度。只有水的凝固点或熔点叫做冰点,别的物质的凝固点或熔点不能叫冰点。冰点的高低与水的纯净度有关,当水中含有杂质时,冰点会降低。

水的冰点是0摄氏度。条件是在标准大气压下。

关键词: 冰点 概念

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