A tsunami in the Indian Ocean caused by the 2004 Indian Ocean earthquake caused parts of Maldives to be covered by sea water and left many people homeless.
2004年由印度洋地震所导致的印度洋海啸使马尔代夫多处被海水侵蚀，让许多人无家可归。
It is very important to use a core to analyze the development and activity of faults in the case of bedrock which is covered by soil and water.
在工程区基岩被第四纪土、江水等覆盖的情况下，如何充分利用好获得的钻孔岩芯来分析断层的发育和活动性情况就显得非常重要。
The test results in different places and in many years showed that there was a striking increase, covered by water permeability plastic film in maize yields than conventional film and than no cover.
多年多点试验示范表明：渗水地膜覆盖玉米增产效果显著，主要表现为单株生产力的提高，在年均积温较小的地区增产幅度大。
应用推荐