| 1. | A region of low pressure with roughly concentric isobars is known technically as a cyclone .
具有大致同心的等压线的低压区在技术上称为气旋。 |
| 2. | What is usually associated with low pressure
低压区通常与甚么天气有关呢？ |
| 3. | An area of low pressure with a circulation centre is called
一个有旋转中心的低压区叫… |
| 4. | Hence , a low pressure area usually associated with bad weather
所以低压区的天气通常比较坏。 |
| 5. | Hence , a low pressure area usually associated with bad weather
所以低压区的天气通常比较坏。 |
| 6. | Talas weakened into an area of low pressure on 19 december
塔拉斯在十二月十九日减弱为一低压区。 |
| 7. | Air descends in high pressure area and rises in low pressure area
空气在高压区下降，在低压区上升 |
| 8. | Moving further inland , york rapidly became an area of low pressure the next day
约克继续向内陆推进，在翌日迅速变为一低压区。 |
| 9. | It degenerated into an area of low pressure over central guangdong on 27 august
它于八月二十七日在广东中部减弱成一个低压区。 |
| 10. | On 19 september , it degenerated into an area of low pressure over the northern part of laos
韦森特于九月十九日在老挝北部变为一个低压区。 |
