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- The factors of urban pollution are mainly amog (smoke and dust in air), fine sand flying up in air and secondary dust (ground dust), as well as dispersion of solid waste and sewage irrigation. 该市地处西北黄土高原西部,是黄河河谷盆地型城市,其城市污染代表了黄土高原干旱、半干旱条件下污染特征。
- Operation Inquiry of Ground Dust Extract Station 地面除尘站运行的探讨
- The dust falls to the ground as a fine powder. 这些尘埃就像一种好的粉末落在土地上。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- The horse pawed the dust of the ground. 马踢起了地面上的尘土。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- Dust covered the table. Snow covered the ground. 灰尘布满桌面。雪覆盖了地面
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A strong wind blew dust on the ground. 一阵疾风吹起了地上的尘土。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。
- The fence posts were fixed firmly in the ground. 栅栏的立柱牢牢地固定在地上。
- The ground is shut in by a wire fence. 那块地被铁丝篱笆围住。
- Last winter the snow lay thick on the ground. 去年冬天，地上积雪很厚。
