flash flood

英 [ˈflæʃ flʌd]

美 [ˈflæʃ flʌd]

n.  (暴雨引起的)暴洪

牛津词典

noun

• （暴雨引起的）暴洪
  a sudden flood of water caused by heavy rain

柯林斯词典

• (通常由暴雨引起的)骤发洪水，暴洪
  Aflash floodis a sudden rush of water over dry land, usually caused by a great deal of rain.

英英释义

noun

• a sudden local flood of great volume and short duration
  Synonym:flashflood

双语例句

• Small catchment are basic management units in the flash flood disaster control planning ( FFDCP) in China.
  在进行全国山洪灾害防治规划中，小流域是基本工作单元。
• The approach takes advantages from satellite remote sensing and GIS. It requires very little hydrological data and its performance is fast and efficient. Therefore, the approach presents great potential to early warning and forecasting of flash flood disaster for medium-or small-size watersheds in China at present.
  该方法充分发挥了卫星遥感技术和GIS技术的优势，所需资料少，计算速度快、可推广性强；对现阶段我国中小流域山洪预警预报的技术研究具有较大的参考价值。
• Some people had to cling to trees as the flash flood bowled them over.
  一些人不得不紧紧抱住树干，因为湍急的洪水会把他们冲倒。
• China's flash flood disaster and its control measures
  我国山洪灾害防灾形势及防治对策
• In the third part, after analyzing the cause of flash flood, the task is divided into time prediction and spacial prediction.
  第三部分，分析山洪成因、危害及预防措施，将山洪预测分为时间预测与空间预测，并对其研究方法进行了介绍。
• A approach on geomorphologic analysis of flash flood prone area usng GIS
  利用GIS技术实现山洪易泛区地貌学判识的实践探讨&以云南省为例
• Sometimes, a flash flood in the upper reaches of a river system can evolve into a more general river flood as it joins with other inflows and spreads out as it travels downstream.
  有时，河系上游产生的山洪随着其他支流来水的陆续汇集，可演变成为一个比较和缓的河道洪水，向下游演进。
• For example, a particular residence might be potentially affected by a flash flood through the local gully, or a river flood from the nearby major river, or a combination of the two.
  某居民区可能会遭受来自当地溪谷山洪的袭击，或受到邻近江河洪水的影响，或者受到两者的双重打击。
• In1997, a student flash flood turned a peaceful canyon into a raging torrent of deadly whitewater.
  在1997年，一场突发的洪水将原本平静的峡谷化为白浪滔滔的狂流。
• The traditional way to judge the occurrence probability of flash flood is based on the warning indexes like critical rainfall value in the pre-classified risk area. However the approach is lack of comprehensive scientific basis.
  传统的预警预报方法是根据临界雨量等预警指标，结合山洪风险区划图进行综合判断，但是目前预警指标临界值的确定缺乏全面的科学依据。