strikes (击中) somewhere on Earth every second (秒).Not all lightning strikes the ground. Some happens inside clouds.Do you like watching clouds? US photographer Kathryn Parent likes to chase (追逐) storm clouds ……

银) inside of clouds, either by rocket or airplane.  This changes the amount (量) of water inside... iodide may be bad for the environment. On the other hand, no two clouds are the same, so every new ……

_____ inside of clouds.A. rocket B. airplaneC. chemicals D. water2. Cloud seeding can’t control ……

Try this:Making clouds ……

The clouds floating across the sky are made of tiny droplets (滴) of water. Dust is made of tiny particles (颗粒) that float in the air. Let's see how dust can help create clouds.You'll needClear soft ……

or silver iodide inside of clouds, either by rocket or airplane. (Page 6)点拨：either... or... 表示“或者......或者 ……

the bottom (底部) of the river.  TEENS    Inside the cloudsInside the clouds云朵其实很重哦！云朵其实很重哦！Most clouds might look light (轻的). But they are heavier than you think. A cumulus cloud (积云 ……

. Step4: Open the bottle, light a match and drop it inside (it will go out once it touches the water..., water mixes with the air inside to form water vapor (水蒸气). Some of the vapor will condense when smoke ……

;been the inside of out but we breatheI wanna a breeze and an open mindI wanna swim in the ocean ……

  Some clouds weigh (重) as much as 85 elephants. Some clouds weigh (重) as much as 85 elephants.    ……

雨天的云为什么会变灰？雨天的云为什么会变灰？On sunny days, clouds are good at “bouncing off (弹开)” light. All the colors... clouds as white. But when it rains, clouds get thicker. Less light “bounces off” into your eyes. So ……

stars inside those dust clouds. It will look at the first light after the Big Bang (宇宙大爆炸) created our... discoveries by examining stars inside those dust clouds. It will look at the first light after the Big Bang ……

Across: 1. fruit 3. jacket 4. clouds. Down: 1. flowers 2. leaves ……

Key:Across: 2. fruit. 3. ……

the Olympic torch. The outer shell is covered in red, while both the inside and outside are decorated with swirling clouds.HP also released its new artists' edition notebook for the Olympics. The limited ……