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[期刊论文] 作者：Zhu Zhenda,,
来源：The Journal of Chinese Geography 年份：1990
The preset situation of desertification and trend of its future development are dealt with here.Human impact on the fragile ecosystem in arid and semi-arid zones is quite obvious.The way to improve th...
[期刊论文] 作者：WANG Tao(王涛) ZHU Zhenda(朱震达) W,
来源：中国科学：地球科学英文版 年份：2002
With the economic and social development, desertification exerted increasingly pro-found influences on natural environment and social development and attracted...
[期刊论文] 作者：Chenye Qin,Kunpeng Jia,Qianyuan Li,Teng Tan,Xiaohan Wang,Yanhong Guo,Shu-Wei Huang,Yuan Liu,Shining Zhu,Zhenda,
来源：光：科学与应用（英文版） 年份：2020
Laser frequency combs emitting ultrafast pulses of light, at equidistantly discrete frequencies, are cornerstones of modern information networks. In recent year...
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