搜索筛选:
搜索耗时2.1969秒,为你在为你在102,285,761篇论文里面共找到 3 篇相符的论文内容
类      型:
[期刊论文] 作者:RUAN Xin-Ling,ZHANG Gan-Lin,NI, 来源:土壤圈:英文版 年份:2008
The vertical distribution and migration of Cu,Zn,Pb,and Cd in two forest soil profiles near an industrial emission source were investigated using a high resolut...
[期刊论文] 作者:YUAN Da-Gang,ZHANG Gan-Lin,GON, 来源:土壤圈:英文版 年份:2008
Pedogenetic soil horizons are one of the fundamental building blocks of modern soil classification;however,in soils of urban areas which are often strongly dist...
[期刊论文] 作者:RUAN Xin-Ling,ZHANG Gan-Lin,NI Liu-Jian,HE Yue, 来源:城市道桥与防洪 年份:2008
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
相关搜索: