precipitation是什么意思 precipitation在线中文翻译

precipitation 英 [prɪˌsɪpɪˈteɪʃn] 美 [prɪˌsɪpɪˈteʃən]

precipitation 词典解释

1. There will be precipitation on northern hills tonight.
   今夜北面山上有降雨。

1. 沉淀
   ...凝集(coagulation)和沉淀(precipitation):原水也含悬浮物质(如油),必须将之去除(至1ppm以下)以防止起泡及锅炉沉积. 极小的颗粒不会沉降下来,且会穿透过滤器. 要除去这些微细颗粒(通常为胶体(colloidal)物质)须用凝集剂....
2. 沉淀反应
   ...沉淀反应 (precipitation)一种血清学反应. 可溶性抗原与相应抗体结合,在有适量电介质存在下,经过一定时间,形成肉眼可见的沉淀物. 沉淀反应的抗原可以是多糖、蛋白质、类脂等. 同相应抗体比较,抗原的分子小,单位体积内含有的抗原量多,...

1. overly eager speed (and possible carelessness)
   e.g. he soon regretted his haste
   Synonym: haste hastiness hurry hurriedness
2. an unexpected acceleration or hastening
   e.g. he is responsible for the precipitation of his own demise
3. the act of casting down or falling headlong from a height
4. the falling to earth of any form of water (rain or snow or hail or sleet or mist)
   Synonym: downfall
5. the process of forming a chemical precipitate
6. the quantity of water falling to earth at a specific place within a specified period of time
   e.g. the storm brought several inches of precipitation

precipitation [prɪˌsɪpɪˈteɪʃn]