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湿度

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Rna - Rns, see "Partitioning of net radiation", for multiple plants the fraction of radiation to each plant is calculated in the radiation section, see "Partitioning of radiation between plants", es is the vapour pressure at saturation, ea is the actual vapour pressure,ρa is air density, cp is the specific heat of air at constant pressure, Lν is the latent heat of vaporisation,Δ is the slope of saturated vapour pressure versus temperature curve,γ is the psychrometer "constant", rs is an "effective" surface resistance and ra is the aerodynamic resistance.

潜在蒸腾量 Etp 根据Monteith(1965)给出的彭曼联合方程形式计算:式中: Rn 为对于蒸腾的有效净辐射量(也就是 Rna - Rns ,见"净辐射划分"-Partitioning of net radiation,对于多重植被,每一株植物的辐射比率的计算见辐射一节的"植物间的辐射划分"Partitioning of radiation between plants); es 为饱和水气压;ea 为实际水气压;ρa 为空气密度; cp 为常压下的空气比热;Lν为汽化潜热;Δ为与温度曲线饱和水气压关系曲线斜率;γ为干湿球湿度计"常数";rs 为"有效"表面阻力;ra 为气动阻力。

The experiment is carried out to study factors of influence on particle grinding, which means that the factors of the influence on the grinding efficiency are related to fed material properities (the particle size, the particle hardness and moisture), the operation parameters and the structure of pulverizer.

对GLS销棒粉碎机粉碎的影响因素进行了实验研究,指出粉碎物料的物理性质(颗粒的粒径、硬度及湿度)、粉碎机的操作因素和粉碎机的内部结构对粉碎产品的超细程度影响较大,提出了提高粉碎效率的一些行之有效的办法。

The environmental factors such as air temperature and humidity also affect the putrefaction and decomposition of plant litter, and the rise in air temperature and the increase in humidity will enhance the decomposition of plant litter by microbes.

环境因素对藨草残体的腐烂分解有着十分重要的影响,温度升高、湿度增大,则加速微生物对植物碎屑的分解。

Paper publishes materials that are used by anlistatig is a tetravalent salt toxicchemical on the surface of the paper, in low humidities quadrivalent salt water from the air, to reduce the material surface resistance.

纸类承印质料所用的抗静电剂是一栽四价盐的冻学品涂在纸暗不天上后,在矮湿度下四价盐从氛围洋汲取水分,使堵住质料暗不天的电阻减小。

Because we cannot get the atmospheric parameters over the ocean as the land that get from the radiosonde, the technology we explore the ocean atmospheric parameters using satellite data is more and more important in future.

因此,我们利用卫星资料反演海上的资料具有重要的意义。海面气温、海面湿度是海洋气象学的重要参数。

Issues like what kind of subsequent electric circuit should be adopted to produce effectively the spectrum measure data and the gross measure data, and how to conduct the measure of the radon chamber temperature and humidity in a convenient and accurate way, are one of the important aspects of investigation of radon chamber dada acquisition systems.

在氡室中,通过金硅面垒半体探测器对α粒子的测量,采用怎样的后续电路结构才能有效的获取谱测量数据与总量测量数据,以及对氡室环境的温、湿度如何能简捷、准确测量是氡室数据采集系统的重要研究课题之一。

A silver halide emulsion which exhibits high sensitivity, high contrast, little sensitivity variation with humidity conditions at the time of exposure, and excellent reciprocity law properties at high illumination intensities.

本发明公开了一种卤化银乳剂,其感光性高、对比度高、感光性随曝光时的湿度条件变化小,并且在高照明强度下倒易律性能优良。

Actual humidity measurements in the boundary layers have been made with a microwave refractometer.

实际上已经用微波折射仪测定了边界层中的湿度

The results was as follow : Under the influence of the different condition on the temperature and the relative humidity, the life cycle of L.

方差分析的结果表明,各种温度和湿度组合条件下,嗜卷书虱生活周期差异极显著(P.01)。本研究中,嗜卷书虱的发育最适条件为35℃±1℃,88%±2%RH,此时完成一个世代约为22天。

A new method is described in this article for selecting indoor temperature and indoor relative humidity to achieve minimum energy consumption for a required indoor thermal comfort level which is evaluated with indoor effective temperature.

人工翻译~~~~~~本文中描述了一种新的选择室内温度与相对的室内湿度的方案,可以使用最低能量损耗使室内温度达到人们普遍认定的最适宜温度。

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