搜索筛选:
搜索耗时2.0272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:
[期刊论文] 作者:Liu Xiangyang,
来源:世界史研究(英文版) 年份:2017
Environmental history emerged as a new historiography in the 1960s,and came to China three decades later.Since the 1990s,it has witnessed a spectacular growth,a...
[会议论文] 作者:Lu Qing,Liu Xiangyang,
来源:2017年世界交通运输大会 年份:2017
To investigate the absorption/desorption rate of recycled fine aggregates effect on the workability of recycled fine aggregate mortar.Based on the flow table test of fresh mortar,The effect of differe...
[期刊论文] 作者:Feng Ming,ChengCheng Du,YuHang Liu,XiangYang Shi,DongQing Li,,
来源:Sciences in Cold and Arid Regions 年份:2017
Concrete durability has become a hot research field in civil engineering. Concrete structures suffer salt-erosion damage to different degrees in the semi-arid region of North China. The environmental...
[会议论文] 作者:Hao Zeng,Yupeng Zhang,Xiongjie Shen,Chengke Luo,Zhengquan Xu,Zheng Liu,Xiangyang Liu,Xiyang Wang,
来源:第三届全国脊柱结核诊疗新技术研讨会暨2017年湖南省医学会脊柱外科专业委员会年会 年份:2017
The study was to investigate the feasibility and effectiveness of posterior-only approach combining with puncture drainage under CT-guide in staged treatment of thoracic and lumbar spinal tuberculosis...
相关搜索: