美[pr??s?p??te??n] 1 . an increase in annual precipitation
年降水量的增加
來自《權(quán)威詞典》
2 . Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation .
控制顆粒污染物的技術(shù)包括過濾 、 洗滌 、 離心分離 、 靜電沉降.
來自英漢非文學(xué) - 環(huán)境法 - 環(huán)境法
3 . Guitar's experiments did not stimulate any practical study of the electrostatic - precipitation principle.
吉他的試驗(yàn)均未能激起任何關(guān)于電收塵原理的實(shí)用性研究.
來自辭典例句
4 . Various substances in plant extracts may cause spontaneous or non - specific precipitation .
植物提取液中的各種物質(zhì)都可能引起自發(fā)的或 非 專化性的沉淀.
來自辭典例句
5 . Aerial photography can provide valuable information on precipitation, evapotraspiration, interception, and runoff.
航空攝影可提供有關(guān)降水量 、 蒸發(fā)蒸騰量 、 入滲和徑流量的有價(jià)值的資料.
來自辭典例句
1.the quantity of water falling to earth at a specific place within a specified period of time;
the storm brought several inches of precipitation
2.the process of forming a chemical precipitate
3.the falling to earth of any form of water (rain or snow or hail or sleet or mist)
4.the act of casting down or falling headlong from a height
5.an unexpected acceleration or hastening;
he is responsible for the precipitation of his own demise
6.overly eager speed (and possible carelessness);
he soon regretted his haste
