The calculation of the geopotential tendency gives good indications in the forecasting of heavy rain area and the movement of low systems.
日常业务中计算500毫巴层位势倾向，在判断未来低值系统的移动和暴雨落区中，有一定指示意义。
Some results are obtained as follows: (1) The heavy rain area is expanded and heavy rain is enhanced by plateau terrain in the east of plateau.
由对数值模拟与试验的结果分析得出：（1）青藏高原地形有利于高原东麓暴雨区的扩大与强度加大。
Arid regions are often far from sea and ocean, the patterns of supply of water vapour to heavy rain area are generally different from those in humid regions.
干旱地区一般远离海洋，大降水天气过程的水汽供应方式往往有其特色。
The Yangtze river empties into the ocean just north of Shanghai, but the river's route takes it through an area southwest of the city, including the area experiencing heavy rain.
长江入海口位于上海市北部，但河流的路径使得它需要通过该市的西南地区，包括正在遭遇大雨的地区。
The larger risk degrees of drought, the flooding damage, wind-hail and frost appear are mainly in heavy summer drought area, heavy autumn continuous rain area, heavy hail area and heavy frost area.
就地区分布而言，干旱、洪涝、风雹、低温霜冻风险度最大的区域基本上出现在严重夏旱区、严重秋季绵雨区、严重冰雹区、严重霜冻区。
There was a heavy rain after the long drought in the west area recently, but the rain brought the flood rather than the relief of drought.
最近西部地区在久旱之后下了一场大雨，但大雨带来的不是旱情的缓解，却是洪灾。
In this paper, investigation has been made into the large area heavy rain processes in eastern China.
本文着眼于大范围暴雨过程天气尺度系统的诊断研究。
The causations of heavy rain in this area are convergence in the low level and intensity of cyclonic vorticity and strong upward motion.
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。
Due to heavy rain in Wuhan area, we regret to inform you that we're going to land at Luoyang Airport and perhaps have to stay overnight there.
我们抱歉地通知您，由于武汉地区下大雨，我们将备降洛阳机场，可能还要在那里过夜。
Due to heavy rain in Wuhan area, we regret to inform you that we're going to land at Luoyang Airport and perhaps have to stay overnight there.
我们抱歉地通知您，由于武汉地区下大雨，我们将备降洛阳机场，可能还要在那里过夜。
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