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

• Temperature and rainfall are variables.
  气温和降雨量是变量。
• 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。
• 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。
• 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 has been fairly well-distributed this year.
  今年的雨水很均匀。
• The area south of the Yangtze River enjoys plentiful rainfall.
  江南一带雨量充足。
• Rainfall this year exceeded the yearly average.
  今年的雨量超过了年平均降雨量。
• Analysis and Monitoring of the Local Short-time Rainstorm of Zuoyun County with Single Element Rainfall Station and Doppler Radar;
  介绍了短时局地暴雨的监测和左云县气象站点要素演变，对天气形势、加密观测资料和多普勒雷达资料进行了分析。
• Rainfall has been below average.
  降雨量低于平均水平。
• Victoria Falls has had above average levels of rainfall this year
  维多利亚瀑布今年的降雨量超过了平均水平。