热带气旋降水是台风活动的一个重要体现。
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。
Onboard radars provide information on clouds and precipitation, but the worst turbulence can be far away from the worst rain.
2010年5月，热带气旋“莱拉”给孟加拉湾及印度部分地区带来强劲降水及大风天气。
Tropical Cyclone Laila brought heavy rains and strong winds to the Bay of Bengal and parts of India in May 2010.
冷锋、气旋和台风影响下的降水预报准确率明显高于暖锋和副高影响下的降水。
When the rain is caused by cold front, cyclone or typhoon, the rainfall forecast skill is higher than warm front or subtropical high.
改进了热带气旋暴雨的落区及降水强度，且主要落区误差的修正位于热带气旋移动路径的右侧并同主要的SST降温区相关；
The distribution and intensity of mesoscale rainfall are improved, with main distribution correction lying on the right of cyclone track and correlating with SST dropping area.
低层辐合和气旋性涡度的加强所产生的强上升运动造成较大的降水过程。
The causations of heavy rain in this area are convergence in the low level and intensity of cyclonic vorticity and strong upward motion.
这次强降水与中尺度切变线、雷暴高压和中尺度气旋等中尺度系统关系密切，为一次中尺度暖式切变线暴雨过程；
The heavy rainfall is dominated by a mesoscale warm shear line, having a closed relationship with a mesoscale system composed by mesoscale shear line, thunderstorm high and mesoscale vortex;
影响深圳的热带气旋数量减少，但降水强度在加大。
The frequency of the tropical cyclone influencing Shenzhen has decreased, but its impact on heavy rainfall become more serious.
热带气旋北上时，存在第二类间接作用，不仅在东风急流下游能出现倒槽暴雨，还有利于热带气旋下游的副热带高压另一侧产生特大降水。
Second indirect effect is existed when tropical cyclone moves toward the north. The heavy rain-fall of inversion trough has not only arisen in downstream of easter…
热带气旋北上时，存在第二类间接作用，不仅在东风急流下游能出现倒槽暴雨，还有利于热带气旋下游的副热带高压另一侧产生特大降水。
Second indirect effect is existed when tropical cyclone moves toward the north. The heavy rain-fall of inversion trough has not only arisen in downstream of easter…
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