Based on the principle of chemical potential and phase equilibrium of multi-component system,this paper analyzed the problems of the heat transfer equation of cloud droplets growth.
基于多元体系化学势和相平衡原理,分析认为"水蒸气凝结释放的潜热既升高了云滴表面温度,又向外传导热量"的观点违反了热力学第二定律,指出这样热传导过程是不可能进行的,分析认为大气中水蒸气凝结只能以辐射形式释放潜热。
The results show that the relatively strong cloud development (with the high updraft velocity)can strength the difference of cloud droplet chemistry resulting from the nucleation of aerosols and the condensational growth of cloud droplets.
运用已建立的气溶胶核化清除的物理化学模式，研究了云的动力学因子（如：气块上升速度、夹卷作用）对云滴化学非均匀性的影响。
Based on the onboard PMS,GPS,LWC,video recorder,and human notes weather forecasting data,the paper analyzed vertical distribution character of cloud particle concentration,particle diameter,liquid water content and cloud droplet spectra during spring in Henan.
利用Cheyenne IIIA探测作业飞机机载PM S探测设备、GPS航迹资料、飞机探测宏观记录、天气预报等资料,对河南春季云粒子浓度、粒子直径、液态水含量及云滴谱进行了分析。
Based on Particle Measuring System,the paper have analyzed vertical distribution character of cloud particle concentration、particle diameter、liquid water content and cloud droplet spectra during spring in Henan.
利用PMS云粒子测量仪器分析了河南春季云粒子浓度、粒子直径、液态水含量及云滴谱的垂直分布特征,得到了锋面降水云一些微物理结论。
The falling speed of cloud droplets is small and falling cloud droplets are not very effective in scavenging smaller particles.
云滴下落速度不大，下降的云滴对清除较小粒子并不十分有效。
The other process of droplet growth is by collision and coalescence.
云滴增长的另一个过程是各云滴间的碰撞和并合。
The rate of droplet growth under different conditions can be evaluated.
可以计算在不同条件下的云滴增长率。
Such clouds would persist for an unusually long time because small water droplets are less likely than big ones to turn into rain.
这类由较多小云滴组成的云所能维持的时间之久异乎寻常，因为大云滴比小云滴更容易转变为雨滴。
The droplets are not uniform in size, but the spread is not so great.
虽然云滴大小并不均匀，但差异也不很大。
If it is correct, then cosmic rays may create clouds with more small droplets than would otherwise be the case.
如果该理论正确，那么宇宙射线形成的云同其他方式形成的云相比，小云滴的数量更多。
It is legitimate to envisage a more or less one-to-one correspondence between cloud nucleus concentration and the concentration of cloud droplets.
拟想云核浓度与云滴浓度之间有或多或少的一一对应关系是合理的。
drops of fresh water that fall as precipitation from clouds.
从云层降下的淡水水滴。
Clouds are formations of tiny drops of water in the sky.
云是由空中极细微的水滴构成。
To fall in drops of water from the clouds.
下雨从云中以水滴形式下降
Clouds are formed from drops of liquid hanging in the air.
云是悬在空气中的水滴形成的。
The rain drops will be subject to evaporation in the unsaturated subcloud layer.
在非饱和的云下层，雨滴将被蒸发。
Characteristics of the surface raindrop size distribution of summer stratiformis precipitation in Ningxia province
宁夏盛夏层状云降水雨滴谱特征分析
The water droplets in the clouds quickly become larger and heaver.
云中的水滴很快地变得越来越大，越来越沉。
In its early stages the rain was augmented by the small water droplets still descending from the radioactive cloud.
开始时，从放射性云下沉的小水滴使雨势增大。
Clouds are masses of very small drops of water floating in the air.
云彩是飘浮在空气中的微小水滴形成的团块。
Drips in Clouds--the design of World Meteorological Organization Pavilion during 2010 Shanghai Expo
云中水滴——2010上海世博会世界气象组织馆设计
In clouds, condensation may Be so rapid that millions of droplets of water are formed.
在云层中，凝聚现象可能十分迅速，因而有成百万颗水滴形成。