Levee natural的意思|示意

"One of our wildlife managers even spotted deer and coyotes" -natural enemies - "standing on the same levee together."

我们中的一个野生动物管理员甚至看到鹿和土狼——这对天敌——一起站在同一块防洪提上。

The main sedimentary microfacies comprise distributary channel, mouth bar, distal bar, blanket sand, natural levee and crevasse splay.

主要沉积微相为水下分流河道、河口坝、远砂坝、席状砂、天然堤、决口扇等。

Once a natural levee alluvial flood, it will generate a new cross-flow.

天然堤一旦被洪水冲积，就会产生新的叉流。

The production levee changes the natural law of flood evolution.

生产堤的存在改变了洪水正常的演进规律；

The natural levee, crevasse splay and overbank sand are difficult to be effective reservoir for their content of mud-bearing silt, silty mud and unmixed mud.

天然堤、决口扇、溢岸砂多为含泥粉砂、粉砂质泥和纯泥，很难成为有效储层。