实际估测的区域降水量不仅对进行洪水监测、发布洪水警报起指导作用，而且是各种水文和大气数值模式用到的重要的实测原始资料之一。
Precipitation is not only a kind of essential data to a hydrological or atmospheric numerical model, but also a sort of key information for flood monitoring and warning.
冰岛地质学家监测卡特拉火山的历史颇为久远，因为这座火山一旦喷发，就会融化冰原上的冰川，将洪水倾泻至下方的山谷之中。
Icelandic geologists have long monitored Katla because an eruption might melt the ice and send floodwaters rushing into the valleys below.
在易受洪水和地质灾害侵袭的地区，我们需要加强气象监测。
Meteorological monitoring in areas prone to flood and geological disasters need to be strengthened.
水是地球上万物的命脉所在，水体提取对于水资源调查、洪水灾害预测评估和环境监测等有着重要作用。
Water is the base of living things on Earth. Water extraction is important to the water resources investigation, the forecasting and evaluating of flood disaster and environmental monitoring.
通过分析对今后高含沙洪水的研究、监测与调度等提出了建议。
Through the analysis, the proposals were made for the future study, monitoring and regulation of the high sediment concentration flow.
介绍了遥感技术在洪涝灾害监测评估中的作用以及目前的应用状况，指出针对流域洪水汛情的遥感监测分析是遥感技术在防洪减灾应用中的一个重要方面。
It is pointed out that remote sensing monitoring and analysis of flood situation of river basins is an important aspect of the technique applied to flood control and disaster mitigation.
介绍了遥感技术在洪涝灾害监测评估中的作用以及目前的应用状况，指出针对流域洪水汛情的遥感监测分析是遥感技术在防洪减灾应用中的一个重要方面。
It is pointed out that remote sensing monitoring and analysis of flood situation of river basins is an important aspect of the technique applied to flood control and disaster mitigation.
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