However, many devices work in the environment which the temperature changes in a larger range, the change of temperature will cause the crystal oscillator's frequency shift.
但是，许多设备工作在温度范围变化较大的环境中，由于石英晶体谐振器自身特殊的物理特性，温度的变化会导致晶体振荡器的频率发生偏移。
The application range of evaluating index of heat stress is expounded based on the mechanism that a high temperature and high humidity environment affects human physiological function.
从高温高湿环境影响人体生理机能的机理出发，阐述了热应力评价指标的使用范围，提出了现有热应力研究有待解决的问题。
The dehumidification machine is capable of controlling accurately the temperature in set range and reducing efficiently the humidity of the indoor environment.
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.
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。
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