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

• At present, one method by which GCM local and regional precipitations are estimated is statistical downscaling.
  目前，一种评估GCM模式局地和区域降水的方法是统计降尺度方法（statisticaldownscaling）。
• By analyzing and calculating the effective precipitations, irrigation water yield and utilization ratio, and crop output during the growing period of wheat and corn, the writer expounds how to make full use of effective precipitations to make an appropriate irrigation and improve its benefits.
  通过对小麦和玉米生长期间的有效降雨量及灌溉水量、灌溉利用系数、灌溉水量及作物产量的关系分析计算，阐明了有效降雨量，充分利用有效降雨量合理进行灌溉，提高灌溉效益的方法。
• The microstructural characteristics of main precipitations and the interactions among the various precipitate species in 2090 aluminium-lithium alloys aged 190 ℃ have been examined using transmission electron microscopy.
  本文利用透射电镜技术（TEM），对190℃时效条件下，2090铝锂合金中主要脱溶相的组织特征以及相间的交互作用进行了分析研究。
• 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。
• 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。
• 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。
• Because of the different nature of precipitations, rain band shape of two process were different too.
  由于降水性质的不同，两次过程中雨带的形状和移动各有特点。
• 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
• The groundwater in Hebei plain is recharged from the precipitations.
  河北平原地下水主要是由大气降水补给的；
• The yearly variations of seasonal precipitations in winter and spring were quite consistent with each other.
  冬春季降水量的逐年变化存在显著的同相关系。