| 1. | The pollen can be carried aloft and travel great distances in the upper air stream .
花粉能被带到高处，并在高层的气流中被带至很远的距离。 |
| 2. | Computer weather forecasts now to cover upper air
天文台发放电脑模式预测天气图 |
| 3. | The hko will acquire a replacement upper air sounding system
天文台将购置新的高空探测系统。 |
| 4. | Measurement of upper air winds - wind profiler in chinese only
高空风向和风速的探测-气流剖析仪 |
| 5. | 500hpa 72 - hr upper air forecast weather map - geopotential height
72小时500百帕斯卡高空预测天气图-位势高度 |
| 6. | 500hpa 24 - hr upper air forecast weather map - geopotential height
24小时500百帕斯卡高空预测天气图-位势高度 |
| 7. | 500hpa 36 - hr upper air forecast weather map - geopotential height
36小时500百帕斯卡高空预测天气图-位势高度 |
| 8. | Computer weather forecasts now to cover upper air 2 june 2005
天文台发放电脑模式预测天气图( 2005年6月2日) |
| 9. | 850hpa 72 - hr upper air forecast weather map - vorticity streamline
72小时850百帕斯卡高空预测天气图-涡度及流线 |
