| 1. | Vortex street appearing downwind of cheju island under wintry prevailing winds
冬季盛行风下，济州岛下游出现的涡旋列。 |
| 2. | The prevailing wind direction is the wind direction most frequently observed during the period
盛行风向是观测期内出现次数最多的风向。 |
| 3. | Monthly prevailing wind direction and mean wind speed recorded at the observatory and waglan island between 1971 - 2000
表7 . 1971 - 2000年在天文台及横澜岛观测之盛行风向及平均风速 |
| 4. | Monthly prevailing wind direction and mean wind speed recorded at the observatory and waglan island between 1961 - 1990
表7 . 1961 - 1990年在天文台及横澜岛观测之盛行风向及平均风速 |
| 5. | In the sequence of satellite images shown here , the location of volcano is marked by a yellow triangle
在卫星图像动画中，黄色三角形显示火山的位置。受到当时高空盛行风的影响，火山灰大致向西扩散。 |
| 6. | In the sequence of satellite images shown here , the location of volcano is marked by a yellow triangle
在卫星图像动画中，黄色三角形显示火山的位置。受到当时高空盛行风的影响，火山灰大致向西扩散。 |
| 7. | However , the winds abruptly changed to northeasterlies over eastern lantau . these were gusts arising from the heavy downpour ( shown in the radar image ) . gusts of up to 70 kmh were recorded at chek lap kok that evening
从大屿山西部的风场可见，当时的盛行风为西南风，但大屿山东部却突然转吹东北风，这是由倾盆大雨(见雷达图像)带来的阵风所引致。 |
| 8. | The prevailing winds were southwesterlies then , as can be seen over western lantau . however , the winds abruptly changed to northeasterlies over eastern lantau . these were gusts arising from the heavy downpour shown in the radar image
从大屿山西部的风场可见，当时的盛行风为西南风，但大屿山东部却突然转吹东北风，这是由倾盆大雨见雷达图像带来的阵风所引致。 |
| 9. | The department maintains close liaison with the consultants appointed by government and supplies the required data or analysis . the observatory will generally provide comments on prevailing and extreme wind conditions , hydrometeorology of the study areas , sea waves and storm surge conditions
天文台会与政府委任之顾问保持紧密联络并给予所需资料和分析结果，包括提供有关盛行风及极端风力情况、受研究地区之水文气象条件、海浪及风暴潮情况等意见。 |
