在水工程保护范围内，禁止进行爆破、打井、采石、取土等危害水工程安全的活动。
Within the protection zone for a water project, any act of blasting, sinking a well, quarrying rock, and collecting earth, which endangers the safety of the water project, shall be prohibited.
科学家们在一块六英里见方的试验田内进行了勘测，他们发现那些有机碳来自筑造防洪大堤取土用的浅塘，有机碳化合物沉淀至塘底并慢慢渗入地下。
Using a six-square-mile test plot, they found that the organic carbon comes from shallow ponds that were dug to provide soil for flood protection.
孔明辞别出帐，与鲁肃上马，来南屏山相度地势，令军士取东南方赤土筑坛。
Accompanied by Lu Su, Kongming rode to the Southern Screen Hills to take the lay of the land. He commanded the soldiers to build the altar of the ruddy earth of the southeast.
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