the air turns counter clockwise when on the

相关推荐

• 七年级英语改写句子,用另一种方法表达,但不能改变意思The earth provides us with air,water and food.There are more than three hundred students in the hall.Sam leaves the toys everywhere in his room.The sun disappears when it's getting dark.Mum turns on the lamp and it lights up the room.
• 1.The smoke from the car__the air.That's why the air is__..(pollute)2.We must pay attention to the__,if it turns red,we can't cross the road,When it is rush hour,we'd batter not go shopping because there is too much__.(traffic/traffic lights)3.Please hold your__,the less dirty air you__into,the healthier you will be.(breath)
• the air turns counter clockwise when on the
• 英语翻译When water is heated,it turns into vapor,when vapor is cooled,it turns into water.The air can hold certain amount of vapor at certain temperature.As the temperature goes up,the air can hold more.So heated water turns into vapor.vapor travels with air.When the air becomes cooler,it cannot hold that much vapor.Then vapor becomes water.When water falls from sky,it's called "rain".
• 关于各种动物的角
• 眼泪里面含有多少种化学成分?