Clouds are made of water drops or ice crystals (冰晶) floating (飘浮) in the air. There are many kinds of clouds. Clouds are of great importance to Earth's weather. The sky can be full of water. But most of the time you can't see the water. The drops of air are too small to...
Clouds look like ice cream.What are clouds really made of?Clouds are made up ofmillions of tiny droplets of water and ice.Each of these droplets is smaller than a grain offlour,and the droplets are so light that they can float on air.When billions of these dropletscome together high in...
根据“Cumulus clouds are middle clouds”可知,此处应介绍这种云像什么样子,E选项“这些云在天空中看起来像又大又软的球”符合,故选E。 (5)题详解: 根据“Sometimes those drops join with other drops”可知,雨滴会和其他雨滴结合在一起,形成了大的雨滴,B选项“然后它们变成更大的水珠”符合,故选B。反馈...
Cloud is made of water drops or ice crystals floating (飘浮) in the sky. There are clouds. Clouds are of great importance to Earth's weather. The sky can be full of water. But most of the time you can't see the water. They are too small to see. Clouds are high in the sky to...
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A Cloud is made of water drops or ice crystals floating (漂浮) in the sky. There are many kinds of cloud. Clouds are of great importance to Earth’s weather. The sky can be full of water. But most of the time you can’t see the water. The drops of water are too small to see...
Clouds are collections of tiny water droplets or ice crystals suspended in the air, typically seen in the sky. In contrast, a blur is an effect or condition where the clarity of an image or an object is lost. 13 Cloud formations are influenced by atmospheric conditions such as temperature ...
As it rises, it coolsdown and becomes clouds. This makes it difficultfor the air to hold water vapour (水蒸气). When theair gets cold, the water vapour becomes small dropsof water. Sometimes when it is very cold, the watervapour makes ice crystals (冰晶).Some clouds are very dark. ...
1.由该空前后的most of the time you can't see the wltefhey have turned into a gas called water vapof知, 天空中的这些水滴十分微小,它们已经转化成了水蒸气,所以很难被看见,故选E项。 2.由该段中的One way is by where they are found in the sky. Some clouds are high up in the sky.,...
Clouds usually form around tiny airborne particles called aerosols. Clouds are made of water droplets, ice crystals, or a mix of both. When the sun warms the surface of the Earth, water from oceans and lakes, soil, and plants changes from a liquid to a vapor. This process is called eva...