precipitation
柯林斯詞典
1. N-UNCOUNT Precipitation is rain, snow, or hail. 降水[技術(shù)]
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[技術(shù)]
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precipitation /pr??s?p??te???n/
劍橋詞典
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. 冰雹和凍雨都是降水形式。
The forecast is for dry , cloudy weather with no precipitation expected . 天氣預(yù)報(bào)是干燥多云，沒(méi)有降水。
precipitation noun [U] (QUICK ACTION)
formala way of behaving too quickly and without thinking
急躁，沖動(dòng)
The prime minister has been accused of acting with precipitation over the crisis . 總理被指責(zé)在處理危機(jī)問(wèn)題上貿(mào)然行動(dòng)。
precipitation noun [U] (IN CHEMISTRY)
chemistry specializeda chemical process in which a solid substance is produced from a liquid
沉淀物，析出物質(zhì)
The compound is finally obtained by precipitation. 最終通過(guò)沉淀反應(yīng)獲得化合物。 返回 precipitation