降雨量和空气相对湿度是影响玉米灰斑病发生和流行的重要环境因子。
The key factors that affected the incidence and epidemic of this disease were precipitation and air relative humidity.
用计算机模拟空气源热泵风侧换热器在不同环境温度和相对湿度条件下运行的热力特性。
Simulates the thermodynamic characteristic of the air side heat exchanger of an air source heat pump under different air temperature and relative humidity.
引入室内空气质量和噪声，结合温度、相对湿度、风速和平均辐射温度作为室内环境综合评价参数。
Introduces indoor air quality and noise level as integrated parameters along with air temperature, relative humidity, air velocity and mean radiant temperature.
温控器应工作于空气相对湿度不大于90%、无腐蚀性气、可燃性气体和导电尘埃存在的一般室内环境。
The thermostat should work in environment with humidity not higher than 90%, free of caustic, flammable gas and conducting dust.
森林环境中空气负离子浓度与温度成显著负相关，与空气相对湿度成正相关。
In forest surroundings, the correlation between aero anion concentration with temperature and moisture are significant.
对一台空气源热泵翅片管蒸发器表面结霜特性进行了实验研究，分析了室外环境温度和相对湿度对霜层形态和密度的影响。
The effects of the outdoor air temperature and humidity on the frost morphology and density of the frost layer were analyzed.
对一台空气源热泵翅片管蒸发器表面结霜特性进行了实验研究，分析了室外环境温度和相对湿度对霜层形态和密度的影响。
The effects of the outdoor air temperature and humidity on the frost morphology and density of the frost layer were analyzed.
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