freezing point为什么是ing不是frozen point?

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：化学作业时间：2024/07/27 16:57:34

freezing是现在分词,表示正在怎么样,这里也就是正在结冰/开始结冰的温度点.
frozen 是过去分词,表示已经怎么样,是已经结了冰的温度.
我们说的冰点是开始结冰的温度（0）度,所以用：freezing point.

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