作业帮水循环 英语作文8句话快,
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 02:25:05
水循环 英语作文8句话快,
Water Cycle.
Water starts in its liquid form,which is water as everyone known already.When water in lakes,oceans is heated up it turns into water vapours.Water vapours cool down and form clouds in the sky.Clouds has too many vapours in it and cannot hold any more,it rains.The water goes back into lakes and oceans when it rains.And the water is ready for another travel.
Water cycle is divided into general circulation and pulmonary circulation.Evaporation from sea out of the water vapor,air flow to over the land,condenses into rain,snow,hail and drop to the ground,in part,by evaporation to return to the atmosphere,the rest be surface runoff and underground runoff,etc,and finally return to the ocean.This kind of Marine and land water between the reciprocating movement of the process,known as the water circulation.Only in the local area (land or sea) of the water cycle called water pulmonary circulation.Environmental water cycle is big,pulmonary circulation intertwined,and in the global scope and on the earth each area kept on.