相关文档

《环境化学》课程PPT教学课件讲稿(英文版)Unit 9 Stratospheric Ozone depletion

Ozone in the atmosphere STRATOSPHERE TROPOSPHERE In this region, ozone protects In this region, ozone can us from the sun's harmful damage lung tissue and uitraviolet radiation
团购合买资源类别:文库,文档格式:PPT,文档页数:21,文件大小:197KB
点击进入文档下载页(PPT格式)
共21页,试读已结束,阅读完整版请下载
点击下载(PPT格式)