The indoor relative humidity is now moderated so that it is always less than the variation outside, and often much less.
室内相对湿度变化总会比室外相对湿度变化小，有的变化小的很多。
It also decreased the relative humidity in seedbed, which could approach to that in outside.
还可降低床内的相对湿度，使之与外界接近。
The relative humidity inside and outside the Quercus liaotungensis forest showed changes of an inverted"parabolic curve"change;
林内外大气相对湿度的变化趋势基本呈倒置的“抛物线”；
The relative humidity inside and outside the Quercus liaotungensis forest showed changes of an inverted"parabolic curve"change;
林内外大气相对湿度的变化趋势基本呈倒置的“抛物线”；
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