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
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。 - XPS Study of Cu precipitations at the surface of crystalline Cu-Zr alloys after annealing in hydrogen
Cu-Zr合金在氢气氛中退火后表面Cu沉积物的光电子能谱研究 - Through successive monitoring and analysis of satellite cloud picture, rain detection radar data and conventional meteorological data as well as analysis of numerical weather prediction results, the quantitative precipitations of 12,24,48 h were forecasted.
预报处通过对卫星云图、测雨雷达、常规气象资料跟踪监测分析及数值预报产品的分析，完成了12、24、48h定量降水预报。 - Climate change of annual precipitations in western China
中国西部年降水量的气候变化 - TEM analysis indicated that the size and amount of precipitations in wire rod with different nitrogen contents had some differences, and most of the precipitations were located at austenite grain boundaries and dislocation lines.
通过透射电镜观察可知，含氮量不同的两种盘条其析出物的尺寸及数量不同，但两种盘条的析出物位置大都位于原奥氏体晶界和位错线上。 - 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。 - Effects of cloud microphysical process on precipitations and hails of simulated storms
云微物理过程对强对流风暴的影响之数值模拟研究 - 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； - Both the annual area-averaged precipitations have good correlations with global mean sea surface temperature.
这两个地区的平均降水量都与全球海表温度距平有很好的相关性。 - 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。