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

• In addition, the hygroscopic seeding of summertime convective clouds shows some promise to enhance rainfall.
  夏季对流云的吸湿性播种显示了一些承诺，以加强降雨。
• Rainfall affects the moisture content of the atmosphere.
  降雨会影响空气湿度。
• Rainfall this year exceeded the yearly average.
  今年的雨量超过了年平均降雨量。
• Using rainfall information and numerical weather forecast information in the simulation model actualizes the combination of meteorology with hydrology.
  将监测雨量信息和数值天气预报信息带人仿真模型，实现了气象学与水文学的结合。
• 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。
• Rainfall had dislodged debris from the slopes of the volcano
  雨水冲走了火山坡面上的岩屑。
• There have been four years of below average rainfall.
  已经有4年降雨量低于平均值了。
• Failing a heavy rainfall soon, the drought will become serious.
  如果最近不下一场雨，旱情将更趋严重。
• 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。
• Rainfall has been evenly distributed this year and a good harvest can be expected.
  今年雨水调匀，丰收可望。