相关文档

《环境化学》课程PPT教学课件讲稿(英文版)Unit 1 Atmospheric structure

The atmosphere The atmosphere is a thin blanket of gas that envelops the earth The gases that make up the atmosphere are held close to the earth by the pull of gravity With increasing distance from the earth's surface, the temperature, density, and composition of the atmosphere gradually change
团购合买资源类别:文库,文档格式:PPT,文档页数:19,文件大小:142KB
点击进入文档下载页(PPT格式)
共19页,试读已结束,阅读完整版请下载
点击下载(PPT格式)