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- By analyzing ground observation data, the seasonal variation of total suspended particles (TSP) concentration, size distribution and dry deposition in Beijing are studied. 本文利用北京地面气溶胶观测资料;分析了北京气溶胶质量浓度、谱分布和干沉降的季节变化.;结果表明;北京总悬浮颗粒物浓度(TSP)质量浓度有明显的季节变化
- Ground Observation Reporting System 地面观察报告系统
- CANOPUS makes available a wide range of ground observations in quasi-real time and in a form compatable with digital data bases of satellite based studies. 提供大气卫星基地研究的数字化数据库和地面实时观测结果。
- Some good measures to avoid mistakes of ground observation 地面观测工作中避免错情的几点体会
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- A number of other types of information are also relayed into the computer, including information from picket ships, AEW aircraft, Ground Observer Corps， aircraft spotters, flight plans for both military and civilian aircraft, and weather information. 一些其他类型的信息也传递给了计算机;这些信息来自(达)舰;AEW载预警飞机、面观测队和空中侦查，还有军用和民用飞机的飞行计划、象等等信息.
- The ground was covered with ferns. 地面上长满了羊齿植物。
- 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 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。
- His fist sent the robber sprawling on the ground. 他一拳把那抢劫犯打得四脚朝天。
