搜索筛选:
搜索耗时4.8973秒,为你在为你在102,285,761篇论文里面共找到 4 篇相符的论文内容
发布年度:
Experimental study on surface-active polymer flooding for enhanced oil recovery: A case study of Daq
[期刊论文] 作者:YU Qiannan,LIU Yikun,LIANG Shu,
来源:石油勘探与开发:英文版 年份:2019
Experiments on surface-active polymer flooding for enhanced oil recovery were carried out by detection analysis and modern physical simulation technique based o...
Landscape Pattern and Tourism Aesthetic Value of Shrubs in the Mountainous Area of West Sichuan, Chi
[期刊论文] 作者:YU Qiannan,PENG Yong,LIU Zheng,
来源:景观研究:英文版 年份:2020
Shrubs is one of the major types of natural terrestrial ecosystems.China is one of the largest shrubs distribution countries in the world,and the mountainous ar...
[期刊论文] 作者:YU Qiannan,PENG Yong,LIU Zheng,
来源:景观研究:英文版 年份:2020
As a high-end tourism activity advocating back to nature and protecting the nature,ecotourism has won increasing attention in recent years home and abroad.Being...
[期刊论文] 作者:YU Qiannan,PENG Yong,LIU Zheng,LI Ting,HU Jun,HUANG Tao,LIU Qing,,
来源:Journal of Landscape Research 年份:2020
As a high-end tourism activity advocating back to nature and protecting the nature,ecotourism has won increasing attention in recent years home and abroad.Being endowed with outstanding topographical...
相关搜索: