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- The methods described in this chapter and utilized in the sample problem calculation can't be expected to yield perfect predictions of ground level pollutant concentrations. 用本章所介绍并用在实例计算中的方法,不能期待得到地面污染物浓度的精确预测值。
- The ground levels off beyond those houses. 这些房子那边的地变得平坦了。
- Most of the monkeys' food is found at ground level. 猴子的食物大多可在地面找到。
- The cables are buried one metre below ground level. 电缆埋在地平面下一米深的地方。
- There isn't much at ground level. 这土地没那么多。
- It is at ground level along Wai Yip Street. 位於沿偉業街的地面。
- Room 107: Twelves stories on the ground level. 107房间：底楼的12个故事。
- He flies at heights of 6000 ft above ground level. 他在6000英尺的高空飞行。
- The problems we are facing are mainly street level pollution and regional smog. 我们面对的空气污染问题,主要是路边空气污染和区域性烟雾问题。
- The lowest habitable story of a building, usually below ground level. 建筑物最低的可居住楼层一般在地平面以下。
- Pb and Cd in fresh milk and pasteurized milk are in the high level pollution. 鲜奶及消毒奶铅、镉污染水平高；
- The part of a plant, usually at ground level, where the stem and roots merge. 根颈通常位于地面的、茎和根汇合的植物的那部分
- An underground defensive position with a fortified projection above ground level for gun emplacements. 掩蔽壕，地堡一个地下防御工事，有一个高干地面的，用来放枪的防御射击处
- The street level pollution mainly comes from emissions of vehicles in the streets. 香港的路边空气污染主要来自车辆排放的废气。
- All these cities who were F's were at ground level ozone. 所有这些污染程度达F级的城市处于地表的臭氧区。
- The ground levels off beyond the woods. 过了树林，地面就平坦起来了。
- The lowest sill, block, or timber supporting a building, located at or below ground level. 底基用来支撑建筑物的最低的基木、砌块或木料，位于地面或低于地面的
- The lowest habitable story of a building,usually below ground level. 地下室可居住的最低的建筑物楼层，通常在地平面以下
- Nine point percent of the cities have serious noise pollution,16.5 % of them have medium level pollution,48.7% have light pollution and 25.3% of the cities have fairly good ambient sound environment concerning the urban road traffic. 其中9.;5%25的城市污染严重，16
