1. 强降水期间，中高层弱 冷空气 侵入使对流加强和降水强度加大。 During the severe precipitation, intruding of weak cold air in the mid-and upper-level makes convection strengthened and precipitation reinforced. youdao
2. 这时，北方有弱 冷空气 渗透影响，大家一交汇，互相影响，就造成了雷雨天气。 At this time, the wet air confronted with the weak cold air from the North. So we had thunderstorms. youdao
3. 因为弱 冷空气 的影响，昨天一天，杭州天色都阴阴的，偶尔有零星的小雨飘落，市区最高气温。 It was cloudy and scattered light rain yesterday because of the cold air. The highest temperature was 23.2. youdao
4. 结果表明，本次大暴雨是0418号热带气旋在福建登陆后，其北伸倒槽与西风带弱 冷空气 结合所产生的热带气旋远距离暴雨。 The result shows that the heavy storm is caused by the interaction between 0418 tropical cyclone trough landed in Fujian Province and a weak cool front in the westerlies. youdao
5. 2005年6月，由于受强盛的西南暖温气流和弱 冷空气 的共同影响，珠江流域经历了暴雨到大暴雨天气，西江流域中、下游普遍出现了超警戒水位。 Because of the powerful warm air current, southwest and weak cold air in June, 2005, the Peal River has gone through the heavy storm weather. youdao
6. 2005年6月，由于受强盛的西南暖温气流和弱 冷空气 的共同影响，珠江流域经历了暴雨到大暴雨天气，西江流域中、下游普遍出现了超警戒水位。 Because of the powerful warm air current, southwest and weak cold air in June, 2005, the Peal River has gone through the heavy storm weather. youdao
