Onboard radars provide information on clouds and precipitation, but the worst turbulence can be far away from the worst rain.
陆上雷达提供有关云层和降水的信息，但极为恶劣的气旋要远比暴雨凶险。
It also can influence clouds and precipitation, leading to droughts; which, in turn, leads to desertification and more dust.
反过来它也能影响云和降水，导致干旱，甚至导致沙漠化和多尘。
The results provide evidences for farther study of the structure of convective clouds and precipitation theory in summer in South China.
这些结果为进一步研究夏季南方对流云结构、降水原理提供科学依据。
The emission flux of isoprene in the rubber trees in wet season showed an obvious diurnal variation, and the clouds and precipitation could evidently decrease the emission flux of isoprene.
研究表明，该地区人工橡胶林异戊二烯的排放有明显的日变化，云和降水可以明显减小异戊二烯的排放。
In contrast, aerosols did not increase the thickness or precipitation intensity of clouds which had cold bases and no ice.
而当云体温度低并且含水量很少时，微粒并不能增加云体的厚度和降水强度。
All three cooling agents can be used to either induce or suppress precipitation, depending on the amount that is administered and the condition of the clouds.
这3种冷却剂既能用来降雨，也能用来消雨。这主要取决于所用冷却剂的总量以及云的条件。
In Marine layer clouds, an abundance of small particles may also delay the onset of precipitation, which depends on cloud droplets colliding and coalescing into larger, heavier drops.
由于降水取决于云滴相互碰撞并凝聚成更大更重的水滴，海洋云层中若存在大量的微粒还会推迟降水的发生。
They add silver iodide, dry ice and liquid nitrogen to the clouds causing immediate precipitation.
他们把碘化银、干冰及固态氮加入云层当中形成直接降雨。
There are notable differences for the month, interannual and interdecadal change characteristics of three kinds of precipitation clouds and their circulation background and inducing systems.
三类降水云的月、年际和年代际变化特征及所对应的环流背景和影响系统具有明显的差异。
An one-dimensional time dependent numerical model has been developed to study the mechanism of natural and artificial precipitation from the cold layer clouds.
为了研究层状冷云自然降水和人工降水的机制建立了一维非定常的数值模式。
The formula was used to calculate the precipitation efficiency and the precipitation stimulation possibility of frontal clouds du-ring the first rainy season in South China.
用该公式计算华南前汛期锋面云系自然降水效率，并探讨人工播云的可能性。
It has been estimated that 20%-35% of the precipitation originates in the "seeder" zone and the remainder in the lower clouds.
据估计，大约20——35%的降水来源于“催化剂”区，其余的来源于低层云系。
The precipitation efficiencies of two stratiform clouds processes over North China are 68% and 59% respectively.
用该方法计算华北地区降水性层状云两次降水过程的平均降水效率分别为68%和59%。
Lushan annual precipitation up to the 1950-2000 mm, and compared to the mountain of Jiujiang about 1400 mm, the temperature difference is in the mountains, clouds, Variety, changes infinite.
庐山的年降水量可达1950—2000毫米，而山下的九江则为1400毫米左右，故山中温差大，云雾多，千姿百态，变幻无穷。
Lushan annual precipitation up to the 1950-2000 mm, and compared to the mountain of Jiujiang about 1400 mm, the temperature difference is in the mountains, clouds, Variety, changes infinite.
庐山的年降水量可达1950—2000毫米，而山下的九江则为1400毫米左右，故山中温差大，云雾多，千姿百态，变幻无穷。
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