precipitations

英 [prɪˌsɪpɪˈteɪʃənz]

美 [prɪˌsɪpɪˈteɪʃənz]

n.  降水，降水量(包括雨、雪、冰等); 沉淀; 淀析
precipitation的复数

化学

双语例句

• It is manifested that in single pass weld metal there are no copper precipitations, but in heat affected zone there are some ε-Cu precipitations and the distribution and size of the precipitations are not uniform.
  研究结果显示，单道焊焊缝金属中铜难以析出，在多道焊道间热影响区有εCu析出颗粒的存在，但析出颗粒尺寸与分布存在不均匀性。
• The interdecadal variation of summer precipitations in China and the drought trend in North China
  我国夏季降水的年代际变化及华北干旱化趋势
• When it is at a low rolling temperature, the grains of precipitations will be finer.
  轧制温度低时，析出相更加均匀细小。
• With aging time elongating to 48h, the ternary precipitations enrich and grow.
  合金的时效时间进一步延长至48h时，合金析出的三元相发生聚集长大。
• The changes of precipitations were not obvious with reducing precipitations in autumn.
  降水量的变化不明显，但秋季降水有减少的趋势。
• The theoretical frequency distribution of the annual and monthly precipitations in Shanxi Province
  陕西省年、月降水量的理论频数分布
• The factors affecting iron precipitations as jarosites were studied.
  本文研究了黄铁矾法除铁速度的影响因素。
• A study on Impacts of different radiative transfer schemes on Mesoscale precipitations
  不同辐射传输方案对中尺度降水影响的对比分析
• Meanwhile, no segregation of S, P, C trace elements occurs in grain boundary, but a Ni-depletive and Cr, Mo-rich region is formed. These indicate that the grain boundary composition change impairs the effect of the grain boundary precipitations on hydrogen embrittlement.
  晶界上未发现S、P等痕量元素的偏聚，却产生了富Cr、Mo而贫Ni层，这表明晶界成分的变化减弱了晶界析出物对氢脆的影响。
• Data of our and other laboratories have shown the circular levels of advanced glycation end products ( AGEs) in ESRD patients are abnormally elevated and AGE precipitations were found in the vessel walls of ESRD patients suffered with atherosclerosis.
  我们和国外的研究表明，ESRD患者的循环晚期糖基化终产物（AGE）水平异常增高，在罹患有动脉粥样硬化的ESRD患者的血管壁中也检查到了AGE沉积。