搜索筛选:
搜索耗时0.0376秒,为你在为你在61,042,058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：He Jinsheng,WANG Zhengquan,FAN,
来源：科学通报 年份：2004
The theory of ecology is based on over 100 a of research and investigation, all centered on aboveground patterns and processes. However, as contemporary ecologi...
[期刊论文] 作者：Li Hua,He Jinsheng,Zhu Xianmin,
来源：中国人口．资源与环境：英文版 年份：2008
Emergency resources are an important basis of effective emergency response. But there are many disadvantages of the Chinese traditional material reserve method...
相关搜索：
