Then, the hazard of space debris is discussed.

论述了空间碎片的危害；

Based on the wholly design of the debris flow hazard database, this thesis begins with setting up the debris flow hazard graph database with MAPGIS tool.

本文在对泥石流灾害数据库进行总体设计的基础上，经过多方面分析最终选用优秀的国产地理信息系统软件MAPGIS为基础平台。

This paper researches the integrated method of urban debris flow risk assessment. The method involves the debris flow hazard zonation, the urban vulnerability evaluation and the risk assessment.

探讨了城市泥石流风险评价的系统方法，该方法包括泥石流扇形地危险区划、城市易损性分析和城市泥石流风险评价三个主要内容。

It analyzed the formative mechanism of landslide-induced debris flow, and brought forward the measure and advice about the geologic hazard around Sichuan basin.

分析了滑坡转化为泥石流的形成机理。 并对四川盆地盆周山区地质灾害提出减灾防灾措施和建议。

The efficiency and veracity of landslide and debris flow hazard zonation have greatly been improved by the use of GIS technology.

随着GIS技术的引入，滑坡、泥石流灾害危险性区划的效率和准确性得以大大提高。

The test for the result by using hazard point data proves that the approach adopted in this paper can reflect the hazard characteristic of debris flows well.

经过灾害点数据的效果检验，证明本方法能够较好地反映泥石流灾害区域危险性特征。

Studying the dynamic characteristics and hazard risk assessment can help us to know debris flow and provide parameter for prevention engineer design.

研究泥石流的动力学特征是理解泥石流成因、特征及工程设计参数的重要途径，可为泥石流治理提供科学依据。

Always ensure the spray area is safe and free from all debris that may present a fire or trip hazard.

请确保喷涂区域是安全的，远离可能带来危险的因素。

Tailing pond is an artificial debris flow hazard with high potential energy, so it is very important to monitor its stability to prevent the occurrence of dam breaking.

尾矿库作为一种高势能人造泥石流危险源，其稳定性的监测对防止溃坝灾害的发生起到至关重要的作用。

Basically any location where dust, dirt or any other airborne particle debris becomes an annoyance or hazard.

多用于处理灰尘、尘土和其他悬浮颗粒污染物。