例如: Can you explain how lightning is formed during a thunderstorm? 你能解释一下雷雨天为什么会产生闪电吗? 3.比较程度: - How much more 例如: I can't believe how much more progress she has made compared to last year. 我简直不敢相信她和去年相比进步这么大。 - How far ahead 例如:She is...
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Static electrical charge builds up whenever two objects rub together, and in the case of lightning, the objects are moisture molecules and ice crystals in clouds. Play Video Advertisement Clouds are one of the places moisture is held and collected in the water cycle. Clouds are formed ...
Rising air is the first ingredient needed for a tornado to develop.上升气流是形成龙卷风所需要的第一个要素。Any storm is formed when condensation occurs, the byproducts of the clouds.当凝结发生的时候，风暴就形成了，风暴是云的副产品。Condensation releases heat, and heat becomes the energy that dr...
3.【答案】E【解析】根据上文“The sand melted and became long tubes of glass.People were able to see that lightning was hot.(沙子融化变成了长玻璃管。人们能够看到闪电是热的。)”可知,沙子融化变成了玻璃,说明玻璃是在沙子非常热的情况下形成的,E项“They realized glass formed when the sand was ...
Now, the Recording Academy and MusiCares have formed new partnerships with Direct Relief, the California Community Foundation, and the Pasadena Community Foundation to expand aid efforts for those impacted by the Los Angeles wildfires. These partnerships will extend beyond the music industry, helping ...
When the eye receives too much light, it naturally closes the iris. Once it has closed the iris as far as it can, the next step is squinting. If there is still too much light, as there can be when sunlight is reflecting off of snow, the result is damage to the retina. Good sungla...
As you do not know the path of the wind, or how the bones are formed in a mother’s womb, so you cannot understand the work of God, the Maker of all things. Psalm 139:6 Such knowledge is too wonderful for me, too lofty for me to attain. ...
Mountain Building | Process, Types & Formation from Chapter 12 / Lesson 4 94K Learn about mountain building and understand how mountains are formed. Explore different types of mountains, their formations, and their characteristics. Related to this QuestionWhat...
(a) What is an echo? How is echo formed? (b) What is the minimum distance in air required from a sound reflecting surface to hear an echo (at 20^(@)C)? (c