geologic hazard activity

• 地质灾害

geologic hazard activity的用法和样例：

例句

1. The research on drainage technique is instructive for quay stability analysis and geologic calamity prevention and control.
   排水技术的研究对港口码头的稳定分析以及地质灾害的防治具有指导性意义。
2. Landslides are one kind of significant geological hazards, which have caused many casualties and much damage to property.
   滑坡是一种严重的地质灾害，给人类的生命和财产安全带来重大的损害。