| 1. | The surface pressure at the centre of the tornado is shown in figure 7.26 .
陆龙卷中心的地面气压如图7.26所示。 |
| 2. | The surface pressure at the centre of the tornado is shown in figure 7 . 26
陆龙卷中心的地面气压如图7 . 26所示。 |
| 3. | I reported previously that there was a tornado last summer in my home town
我先前报告说在去年夏天的时候我的家乡会有一场龙卷。 |
| 4. | Waterspouts and hailstorms occur infrequently , while snow and tornadoes are rare . climatological data are given in the
水龙卷和冰雹偶有出现，降雪和陆龙卷则属罕见。 |
| 5. | Waterspouts and hailstorms occur infrequently , while snow and tornadoes are rare . climatological data are given in appendix 55
水龙卷和冰雹偶有出现，降雪和陆龙卷则属罕见。 |
| 6. | Call them twisters or tornadoes , the nature ' s most violent storms with swirling winds that can top 3 hundred miles per hour
龙卷风是自然界最猛烈的风暴，其龙卷时速可高达三百英里。 |
| 7. | Under certain favourable conditions , thunderstorms are accompanied by tornadoes over land and waterspouts over sea . they are intense columnar vortices in the shape of funnel clouds with very strong winds and very low pressure near the centre
在某些有利环境里，雷暴可能伴有强劲的柱状涡旋，以漏斗云的形态出现，涡旋接触地面时叫陆龙卷，接触海面时叫水龙卷。 |
| 8. | Under certain favourable conditions , thunderstorms are accompanied by tornadoes ( over land ) and waterspouts ( over sea ) . they are intense columnar vortices in the shape of funnel clouds with very strong winds and very low pressure near the centre
在某些有利环境里，雷暴可能伴有强劲的柱状涡旋，以漏斗云的形态出现，涡旋接触地面时叫陆龙卷，接触海面时叫水龙卷。 |
