天气预报 > 其他 > 07立方水等于多少吨水
07立方水等于多少吨水
更新时间: 2020-07-06 00:00:00  

在常温常压下,0.7立方水的重量为700千克,但是水的密度回随着温度或者气压变化而变化,当气压升高而且温度降低(没有结冰),水的密度增大,这时候0.7立方水的的重量大于0.7吨,相反,如果气压降低,气温升高水的密度会减小,0.7立方水的重量就会小于0.7吨。

关键词: 立方 等于 多少

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