| 单词 | precipitation |
| 释义 | precipitation[pri,sipi'teiʃən]n. 坠落, 沉淀, 降水, 轻率, 急速, 猛冲, 突如其来【化】 析出【医】 沉淀[作用] precipitation pre.cip.i.ta.tion AHD: [pr¹-s¹p”¹-t³“sh…n] D.J. [pr!7s!p!6te!.*n]K.K. [pr!7s!p!6te.*n]n.（名词）1. A headlong fall or rush.猛然落下或冲下2. Abrupt or impulsive haste.急躁或冲动3. A hastening or an acceleration, especially one that is sudden or unexpected:陡然，促然：尤指突然的或出乎意料的急促或加速：He is responsible for the precipitation of his own demise.他得为自己的卒死负责4. Abbr. pptn.Meteorology 缩写 pptn.【气象学】 5. Any form of water, such as rain, snow, sleet, or hail, that falls to the earth's surface.降水：暴雨、雪、冻雪或冰雹降落到地表的任何形式的水6. The quantity of such water falling in a specific area within a specific period.降水量：某一特定时期内特定区域的降水数量7. Chemistry The process of separating a substance from a solution as a solid.【化学】 沉淀：把物质从溶液中分解为固体的过程 |
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