| 1. | Within the center of the hurricane , downdraughts of dry air create a strangely calm area called the eye
在飓风的中心，干燥的下沉气流创造了一片奇特的平静区域，这就是风眼。 |
| 2. | Severe thunderstorms are associated with intense convection , often resulting in violent downdraft and heavy rain
强烈的雷暴与剧烈对流有关，经常会带来猛烈的下沉气流和大雨。 |
| 3. | Severe thunderstorms are associated with intense convection , often resulting in violent downdraft and heavy rain
强烈的雷暴与剧烈对流有关，经常会带来猛烈的下沉气流和大雨。 |
| 4. | From the vertical winds re - constructed from the flight data , it is estimated that the downdraught was over 30 knots
我们利用航机资料重组当时的垂直风场，估计当时的下沉气流时速超过30海里。 |
| 5. | Here , strong downward movement of the air gives rise to warmer and drier air , resulting in darker shades on the satellite picture
这地区有强烈下沉气流，当中的空气变乾及变暖，形成卫星图中变黑的区域。 |
| 6. | Under the influence of the subsiding air associated with tropical depression haitang , the weather continued to be fine and very hot over southern china today
受热带低气压海棠的下沉气流影响，华南地区今日继续天晴酷热。 |
| 7. | It lurks in the sky and when the time is right , it rushes towards the ground causing significant downdraughts and changes in head wind
隐藏在天空中，只待时机成熟就冲向地面，造成显著的下沉气流和逆风变化，这就是微下击暴流。 |
| 8. | However , as the plane approached the intense rain area , winds abruptly backed to northerlies coupled with a rapid increase in downdraught to over 30 knots
但是当航机接近大雨区时，风向突然转为北风，并出现急剧加速的下沉气流，时速超过30海里。 |
| 9. | However , as the plane approached the intense rain area , winds abruptly backed to northerlies coupled with a rapid increase in downdraught to over 30 knots
但是当航机接近大雨区时，风向突然转为北风，并出现急剧加速的下沉气流，时速超过30海里。 |
| 10. | Under the influence of the subsiding air outside severe tropical storm rananim , it was sunny , hazy and very hot over southern china today ( 10 august 2004 )
受到强烈热带风暴云娜外围的下沉气流影响，华南地区今日( 2004年8月10日)阳光充沛、天气酷热及有烟霞。 |
