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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.
        1. 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
            1. the falling to earth of any form of water (rain or snow or hail or sleet or mist)
                Synonym:downfall
              1. the process of forming a chemical precipitate
                1. 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 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。
                • 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。
                • Kuitun environmental monitoring station monitored acid rain in2002 for mastering atmospheric precipitation status and major contamination of Kuitun city.
                  为了解奎屯市大气降水状况及主要污染物,奎屯市监测站于2002年对大气降水进行了为期一年的酸雨监测。
                • They also modified the precipitation at the transplant sites based on altered rainfall estimates.
                  根据预期的降雨量变化,他们还改变了移植地的降水量。
                • 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。
                • 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?
                • 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;
                • 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。
                • 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。
                • 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。