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

• Similarly there is more precipitation in the Tibetan plateau, probably because of climate change.
  类似地，青藏高原的降水量也增加了，或许是由于气候变化。
• 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；
• The urban rainfall runoff pollution originates from the precipitation, the urban surface and the drainage system.
  城市降水径流污染中的污染物主要来自降水、城市地表和排水系统。
• Increase of spring temperature and precipitation promotes early beginning dates of growing season.
  春季温度和降水上升，促进生长季开始日期提前。
• 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。
• 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 influence on precipitation acidity in different time and space is not alike due to geographical and meteorological conditions.
  由于当地地理位置和气象条件的差异，不同的时间和不同空间里影响的程度也不同。
• The seasonal change of soil moisture had closed correlation to seasonal change of precipitation.
  土壤含水量的季节性变化，与降水量的季节性变化密切相关。
• Sulfur dioxide and nitrogen oxides also cause acidic precipitation, commonly called acid rain.
  二氧化硫和氨氧化物引起酸性降雨，常称为酸雨。
• The commodity value of vinegar is seriously influenced by turbidity and precipitation.
  食醋浑浊与沉淀严重影响了食醋的商品性。