precipitation

英 [prɪˌsɪpɪˈteɪʃn]

美 [prɪˌsɪpɪˈteɪʃn]

n.  降水，降水量(包括雨、雪、冰等); 沉淀; 淀析

复数：precipitations　

TOEFLGREIELTS化学

BNC.17263 / COCA.11784

牛津词典

noun

• 降水，降水量（包括雨、雪、冰等）
  rain, snow, etc. that falls; the amount of this that falls
  1. an increase in annual precipitation
     年降水量的增加
• 沉淀；淀析
  a chemical process in which solid material is separated from a liquid

柯林斯词典

• 降水
  Precipitationis rain, snow, or hail.
• 沉淀；沉析
  Precipitationis a process in a chemical reaction which causes solid particles to become separated from a liquid.

英英释义

noun

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

双语例句

• Major treatment methods for arsenic include sulfide precipitation, or complexation with polyvalent heavy metals.
  砷的主要处理方法有硫化物沉淀法，或与多价重金属络合。
• Wetland design can moderate peak flow rate and volume of runoff discharge and sediment deposition during precipitation events.
  湿地项目可以缓和雨洪峰值流率及降水过程中的径流排放量和沉淀量。
• It takes into account both the ensemble otherness of members and probability distributing of precipitation.
  这个方法既考虑了集合成员总体的差异性又考虑了降水的概率分布。
• The present paper is mainly about the relationship between Arctic Sea-Ice and the precipitation of North china.
  文中主要研究了北极海冰与中国华北地区降水的关系。
• Precipitation waters include rain, fog, frost, mist, hail, snow and glacier water.
  包括降雨、雾、霜、冰雹、雪、和冰川。
• The precipitation, texture and formability by the addition of Nb and Ti in ferritic stainless steel were investigated.
  研究了铌钛对铁素体不锈钢析出相，织构和成形性的影响。
• Based on path analysis, the contribution ratios of sunshine, temperature and precipitation to winter wheat meteorological yield are calculated, respectively.
  在进行通径分析的基础上，分别计算了日照、温度和降水对冬小麦气象产量的贡献率；
• 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。
• 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。
• Relation between temperature and precipitation with beginning dates of growing season is more significant than with end dates.
  生长季开始日期与温度和降水的关系比结束日期要显著。