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
双语例句
- A Study on Flash Flood Disaster Occurrence Law and Origin
山洪灾害发生规律及成因研究 - 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。 - Analysis of similarity for flash flood weather origin in river basin
流域暴雨洪水天气成因相似性分析 - Study on the Parameter Laws of Rational Formula for Design Flash Flood Calculation of Small Basins in Urumchi Region
乌鲁木齐地区小流域设计山洪推理公式的参数规律 - 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。 - 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。 - 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。 - 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。 - The flash flood index calculating model for small drainage areas of Jiangxi province, which does not require lots of data and analysis, and its calculating methods are introduced.
介绍了一种不需要大量观测数据及分析，适用于江西偏远小流域的山洪灾害指标的计算模型，及其具体计算方法。 - Characteristic Analysis of Small Watershed Distribution and the Concerned Flash Flood Disasters in Gansu Province
浅析甘肃小流域分布特性及山洪灾害成灾特点