评价贮藏谷物的抗虫性同样必须注意环境湿度范围的选择。
Similar cautions apply to the selection of environmental humidity regiments in evaluation of resistance in stored grains.
该除湿 机能精确地把室内环境的温度控制在设定范围之内，并能有效降低室内环 境的湿度。
The dehumidification machine is capable of controlling accurately the temperature in set range and reducing efficiently the humidity of the indoor environment.
结果表明 ，高硅氧玻璃纤维布增强聚四氟乙烯复合材料在上述因素影响下 ，其介电常数在 2 .90～ 3.30的范围内变化 ，其中环境湿度是主要的影响因素。
The results showed that its dielectric constant changes in the scope of 2.90 to 3.30 under the influence of the factors mentioned above, among which the environmental humidity is a dominant one.
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