【题目】A tornado(龙卷风)is a windstorm.It is_(1) strong that no one_(2) tell how(3) the winds blow. Some of the winds may_(4) about four hundred and eighty kilometers (about three hundred miles) an hour.T ornado winds _(5) fast, _(6they do not last very long. As they ...
1. How close parents are to their children has a strong influence(用适当的单词填空) the develop-ment of the children's charac-ters.2.He full marks, but he was so careless as to make a spelling mistake. A. must have gained B. might gain C. could have gained D. must gain3. The ...
The conditions that may give rise to one tornado won't necessarily cause another.我们所了解的形成龙卷风的条件，即使都满足，也不一定会形成另一次龙卷风。But we have learned a lot since people first started recording tornadoes, like how to recognize the signs when one is brewing in the sky.但是...
If they are strong enough, a vortex of air can develop just like a vortex of water forms in a sink. This precursor to the tornado is called a mesocyclone, and it is typically 2 to 6 miles (3 to 10 kilometers) wide. Once a mesocyclone forms, there's a roughly 50 percent chance ...
If they are strong enough, a vortex of air can develop just like a vortex of water forms in a sink. This precursor to the tornado is called a mesocyclone, and it is typically 2 to 6 miles (3 to 10 kilometers) wide. Once a mesocyclone forms, there's a roughly 50 percent chance ...
A PDS tornado watch means that conditions are favourable for storms to produce multiple strong, long-lived tornadoes. A PDS severe thunderstorm watch means that folks in harm’s way can expect a high-end derecho, or a long-liv...
Understanding the types of damage tornadoes can inflict is essential for preparing your home and property. Here are common ways tornadoes can cause destruction: Roof and Structural Damage One of the most common and severe outcomes of a tornado is roof and structural damage. Strong winds can rip ...
and the whole bike rattled and squeaked, threatening to collapse into a pile of rusty parts. The tornado, however, was still going strong when I skidded to a halt in our driveway. So I transferred pedal power into painting power. I ...
Low pressure is associated with stormy weather, and the lower it is, the stronger a storm can be. Low pressure systems draw air into them, creating those rains and winds. “In the spring and the transition seasons — spring and fall and even winter — we get these really strong, what ...
What if you’re caught in a tornado without strong shelter? What can you do to shelter from a tornado if you live in a mobile home, are stuck in a vehicle, or out in the field? Your two best options are to shelter in a vehicle or a ditch. ...