搜索筛选:
搜索耗时4.8131秒,为你在为你在102,285,761篇论文里面共找到 8 篇相符的论文内容
发布年度:
[期刊论文] 作者：刘洪涛,WANG Chengyu,
来源：农业科技与装备 年份：2008
介绍保护地生产的现状与优势,分析保护地主要土壤障碍与病害产生原因,并提出防治建议....
[期刊论文] 作者：Qian WANG,Chengyu ZHANG,,
来源：Chinese Journal of Library and Information Science 年份：2011
Tsinghua University Library recently launched Tsinghua Wireless and Mobile Digital Library System(TWIMS) to meet users’ need for wireless access to library ser...
[期刊论文] 作者：WANG Chengyu,YUE Hongzhi,GUO Y,
来源：中国耐火材料:英文版 年份：2019
In order to improve the compressive strength of xonotlite, the pretreated quartz powder, slaked CaO, additive, deionized water(water-solid ratio of 30) were pla...
[期刊论文] 作者：Chao Wang,Chengyu He,Yong Shi,,
来源：黑龙江科技学院学报 年份：2015
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：WANG Chengyu,孟宪武,GUO Yugang,
来源：农业科技与装备 年份：2008
为提高法库县色素万寿菊的产量,对影响色素万寿菊产量的因素进行科学分析,并从品种选择、施肥技术、栽培方式及病虫害防治等方面对其高产栽堵措施进行探讨....
Chemical and Isotopic Characters of the Water and Suspended Particulate Materials in the Yellow Rive
[期刊论文] 作者：DING Tiping,GAO Jianfei,TIAN Shihong,WANG Huaibai,LI Ming,WANG Chengyu,LUO Xurong,HANG Dan,,
来源：Acta Geologica Sinica(English Edition) 年份：2016
The chemical and isotopic characteristics of the water and suspended particulate materials(SPM)in the Yellow River were investigated on the samples collected fr...
Chemical and Isotopic Characters of the Water and Suspended Particulate Materials in the Yellow Rive
[期刊论文] 作者：DING Tiping,GAO Jianfei,TIAN Shihong,WANG Huaibai,LI Ming,WANG Chengyu,LUO Xurong,HANG Dan,,
来源：Acta Geologica Sinica(English Edition) 年份：2016
The chemical and isotopic characteristics of the water and suspended particulate materials(SPM)in the Yellow River were investigated on the samples collected from 29 hydrological monitoring stations i...
Investigation on Transmission and Substation Facilities of Sichuan Power Grid in Wenchuan Earthquake
[期刊论文] 作者：Yu Yongqing,Li Guangfan,Li Peng,Zhu Quanjun,Yuan Dalu,Wang Chengyu,Li Jinzhong,Huang Huang,Li Lixin,Zhang,
来源：城市道桥与防洪 年份：2009
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：
