灾害

The devastating floods and droughts that imposed a recurrent tax of suffering on the fellahin no longer occur.

过去给农民带来灾难的水旱灾害，现在也不再发生了。

With the construction of large and medium sized reservoirs, a lot of fording slopes appear and the change of reservoir water level will influence the slope stability, which would lead to landslides, even geological hazards.

随着大中型水库的陆续兴建，形成了大量的涉水岸坡，库水水位的波动将影响这些岸坡的稳定性，可能诱发水库滑坡，甚至形成地质灾害。

Regional stability evaluation is the forecast of the possible generant geological disaster, it is the goal and production transform of the research to engineering geological problems.

区域稳定性评价是对可能发生的地质灾害进行预测，它是工程地质问题研究的目标和成果转化。

Debris flow is one kind of geomorphic hazards, and a common phenomenon in mountainous areas.

泥石流是地貌灾害的一种主要类型，是山区常见的一种自然现象。

Yellow River Delta ; geomorphological evolution ; geological disasters ; stability of foundation

黄河三角洲；地貌演化；地质灾害；地基稳定性

Karst soil rocky desertification is not only a geo-ecological disaster induced by Karst geomorphy, but also a critical factor restraining social and economic development of Southwest China.

喀斯特土壤石漠化是我国西南喀斯特地区诱发重要地质灾害的生态环境问题，是制约区域社会经济发展的关键因素。

And in northwest of China, because of the poor engineering characteristic of loess, the special topography, geomorphy and climatic condition, loess landslide have become one of the most destructive disasters of loess slope, which seriously effect the safety of the local people's lives and properties.

而西北地区由于黄土的不良工程特性和特殊的地形地貌以及气候条件，黄土滑坡已成为该地区黄土边坡破坏性最大的灾害之一，严重地影响了人民生命财产的安全。

Wind sand disasters in Shiquanhe were formed based on long-term evolvement of geology and geomorphy and the effect of high-intensity economic action of human being.

狮泉河盆地风沙灾害是在长期地质地貌演化基础上，加之近40年来人类高强度经济活动双重因素影响下形成的。

The genesis of floods water logging disaster of the Yangtze River Basin,its drainage area s protecting system and the related geotechnic problem s,are studied.

对长江流域洪涝灾害的成因及其防御体系和相关的岩土力学问题进行了探讨，还就堤防工程体系 3 DSIS的功能与作用作了阐

To effectively control the spread of halobios by discharging ballast water, in February of this year, the IMO issued the Vessel Ballast Water and Sediment Control and Management Conventions with strict criteria for discharging ballast water. Many major shipping countries also strengthen their management over ballast water.

为了有效控制船舶压载水排放导致的海洋生物入侵性传播灾害，国际海事组织于今年2月通过了《船舶压载水及沉淀物控制和管理国际公约》，制定了严格的压载水排放标准，许多航运大国也加强了对压载水的监管力度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。