rainfall

英 [ˈreɪnfɔːl]

美 [ˈreɪnfɔːl]

n.  降雨量; 下雨

复数：rainfalls　

高考TOEFLIELTSTEM8经济

Collins.1 / BNC.10343 / COCA.9169

牛津词典

noun

• 降雨量；下雨
  the total amount of rain that falls in a particular area in a particular amount of time; an occasion when rain falls
  1. There has been below average rainfall this month.
     这个月的降雨低于平均降雨量。
  2. an average annual rainfall of 10 cm
     10厘米的年平均降雨量

柯林斯词典

• N-UNCOUNT （降）雨量
  Rainfallis the amount of rain that falls in a place during a particular period.
  1. There have been four years of below average rainfall.
     已经有4年降雨量低于平均值了。

英英释义

noun

• water falling in drops from vapor condensed in the atmosphere
  Synonym:rain

双语例句

• Scientists combine data and mathematical models to predict changes in temperature and rainfall.
  科学家把数据和数学模型结合起来，去预测温度和降雨量的变化。
• Rainfall has been below average.
  降雨量低于平均水平。
• Satellites can provide almost immediate estimates of changing rainfall, land surface temperature and vegetation condition.
  卫星可以提供对于变化的降雨量、陆地表面温度和植被环境的几乎即时的估计。
• The physical characteristics of the two mesoscale systems and their relation with rainfall is also analyzed.
  对这些中尺度系统的物理量场特征和它们与强降水的关系进行了分析研究。
• Rainfall had dislodged debris from the slopes of the volcano
  雨水冲走了火山坡面上的岩屑。
• In this paper the relative rainfall area in weather chart are discussed.
  讨论了雨区在天气图上占的相对面积问题。
• This brings dry air over the African continent, reducing rainfall.
  这为非洲大陆带来了更多干燥的空气，减少了降雨量。
• Roof runoff water quality was affected by rainfall, rainfall intensity, roof material, season and air temperature.
  屋面径流水质主要受降雨量、降雨强度、屋面材料、季节和气温的影响。
• Erosion and sediment yield process of soil dumped by people have been analyzed by simulated rainfall experiments.
  通过人工模拟降雨实验，研究分析了强降雨条件下人为弃土的侵蚀产沙量及侵蚀过程。
• Rainfall has been evenly distributed this year and a good harvest can be expected.
  今年雨水调匀，丰收可望。