搜索筛选:
搜索耗时5.0818秒,为你在为你在102,285,761篇论文里面共找到 2 篇相符的论文内容
发布年度:
[期刊论文] 作者：LU Yong-long SHI Ya-juan,
来源：环境科学学报：英文版 年份：2007
Natural environment has endured fast economic growth and population explosion since the 20th century, which has brought a lot of problems. Global environmen...
[期刊论文] 作者：LU Yong-long,SHI Ya-juan,
来源：环境科学学报（英文版） 年份：2007
Natural environment has endured fast economic growth and population explosion sine the 20th century,which has soil erosion,land desertification,ozone layer dep...
相关搜索：
