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

• 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。
• 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。
• Feasibility, the technological process and effect of inclined plate precipitation deoiling devices in waste water treating are presented.
  介绍了斜板沉淀除油器在处理排放废水中的可行性及其工艺流程和处理效果。
• This might mean more precipitation in the winter which might change the glacier, possibly making it advance.
  这可能意味着冬天更多的降水，这可能改变冰川，或许让它前进。
• It is an important process for seeded precipitation in sodium aluminate solutions.
  氧化铝生产过程中，铝酸钠溶液的晶种分解是一个非常重要的过程。
• 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。
• In this work, we present a novel method for studying the molecular imprinting process in precipitation polymerization systems.
  在这篇论文中，我们展示了一种新方法来研究沉淀聚合系统中的分子印记过程。
• 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；
• 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。
• The annual precipitation and summer precipitation are very similar in terms of time scales and cycle characteristics.
  年降水量与夏季降水量在时间尺度和周期特征方面非常相似。