precipitation
柯林斯词典
1. N-UNCOUNT Precipitation is rain, snow, or hail. 降水[技术]
2. N-UNCOUNT Precipitation is a process in a chemical reaction that causes solid particles to become separated from a liquid. 沉淀; 沉析[技术]
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precipitation /prɪˌsɪpɪˈteɪʃən/
剑桥词典
precipitation noun [U] (RAIN)
environment specializedwater that falls from the clouds towards the ground , especially as rain or snow
（尤指雨或雪的）降落；降水
Hail and sleet are types of precipitation. 冰雹和冻雨都是降水形式。
The forecast is for dry , cloudy weather with no precipitation expected . 天气预报是干燥多云，没有降水。
precipitation noun [U] (QUICK ACTION)
formala way of behaving too quickly and without thinking
急躁，冲动
The prime minister has been accused of acting with precipitation over the crisis . 总理被指责在处理危机问题上贸然行动。
precipitation noun [U] (IN CHEMISTRY)
chemistry specializeda chemical process in which a solid substance is produced from a liquid
沉淀物，析出物质
The compound is finally obtained by precipitation. 最终通过沉淀反应获得化合物。 返回 precipitation