音标：[ˈrelətiv eə(r) hju:ˈmiditi] ；

相对空气湿度，空气相对湿度

relative air humidity的用法和样例：

例句

This represents the ratio of relative humidity of the air over a test solution compared with that of distilled water.它代表一个溶液周围的空气相对湿度与蒸发纯水的空气相对湿度的比值。

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