Included in this category are thunderstorms, gust fronts, tornadoes, high winds especially along coasts, over lakes and mountains, heavy snow and freezing precipitation.
这类天气系统包括雷暴，阵风锋，陆龙卷，沿海岸湖面或山脉的大风，大雪及冻雨。
Variations in the salinity of ocean waters depend on the addition or removal of fresh water through evaporation and precipitation and, in polar regions, on the freezing and melting of ice.
海水盐度的变化依赖于通过蒸发和凝结而增加或减少淡水，在极地地区则依赖于冰的冻结和融化。
The temperature doesn't usually dip below freezing, and that mild weather, combined with all the precipitation, keeps the city green year-round.
这儿的温度很少降到零度以下，温和的气候再加上其全部的降水量，使这座城市终年保持着一片郁郁葱葱的绿色。
Precipitation is usually light rain or drizzle formed by coalescence since the freezing level tends to be above the inversion layer , particularly in summer.
降水通常是由雨滴的合并作用引起的小雨或毛毛雨，因为冻结高度比较多地倾向于在逆温层之上，尤其是在夏季。
It is mainly used for freezing of concentrated traditional Chinese medicine decoction or precipitation of alcohol under normal temperature.
主要用于中药水煎液经浓缩后的溶液进行冷冻或常温酒精沉淀的操作。
It is mainly used for freezing of concentrated traditional Chinese medicine decoction or precipitation of alcohol under normal temperature.
主要用于中药水煎液经浓缩后的溶液进行冷冻或常温酒精沉淀的操作。
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