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

• 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。
• 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。
• The tempering operation may be described as one of precipitation and agglomeration or coalescence of cementite.
  回火作业可以描述为渗碳体析出和凝聚或聚结的过程。
• Increased precipitation intensity and variability is projected to increase the risks of flooding and drought in many areas.
  许多地方降水强度和变率的增加将使洪旱危险性上升；
• 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 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。
• How have soil temperatures been affected by the surface temperature and precipitation in the Eurasian continent?
  欧亚大陆地面温度和降雨是如何影响土壤温度的？
• 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。
• 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。
• 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。