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precipitation

英[prisipi'teiʃən]美[prIsipə'teʃən]

n.
1.[C,U]【术语】（雨、雪等的）降落；降水量
2.[C,U]【术语】沉淀
3.[U]【正式】仓促，鲁莽，轻率

同：	[n.] downfall, haste, hastiness, hurriedness

Heavy vegetation may intercept a large amount of precipitation on its leaves
浓密的植被的叶子中能截留大量的降水。收藏
Various substances in plant extracts may cause spontaneous or non-specific precipitation
植物提取液中的各种物质都可能引起自发的或非专化性的沉淀。收藏
Much of the area of the country have receive subnormal precipitation since the end of January.
一月底以来，这个国家的多数地区雨水都比以往少。收藏
Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。收藏
Lake pigment: A pigment made by precipitation of a soluble dye on an inorganic base to render it insoluble in water.
色淀颜料:可溶性染料在无机碱中沉淀而生的颜料，它不溶于水。收藏

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the quantity of water falling to earth at a specific place within a specified period of time
- the storm brought several inches of precipitation
the process of forming a chemical precipitate

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