名词
中文翻译：上层反气旋
同义词：
['upper trough', 'upper cyclone']
例句：
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1.The upper anticyclone is responsible for the rainy weather in this area.
上层反气旋负责该地区的降雨天气。
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2.The upper anticyclone has brought a lot of rain to this region.
上层反气旋给这个地区带来了很多雨。
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3.The upper anticyclone is moving slowly towards the southwest, causing heavy rainfall in the northern part of the country.
上层反气旋正缓慢地向西南移动，导致该国北部出现大雨。