搜索筛选:
搜索耗时0.0899秒,为你在为你在61,042,058篇论文里面共找到 1,000 篇相符的论文内容
类      型:
[期刊论文] 作者:Hui-ning Zhang,Qiu-yan Wu,Zhen, 来源:城市道桥与防洪 年份:2019
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...
[期刊论文] 作者:GUO Liang-qia,NIE Qiu-yan,XIE, 来源:高等学校化学研究 年份:2004
A new sensor material for monitoring pH in aqueous solutions is described. It is based on lipophilic ion pairs consisting of an anionic pH indicator Bromocresol...
[期刊论文] 作者:YAN Qiu-yan,DUAN Zeng-qiang,MA, 来源:农业科学学报(英文版) 年份:2004
Effects of root-zone temperatures (RZT) (12°C-RZT and 20°C-RZT) and different N, P, and K nutrient regimes on the growth, reactive oxygen species (ROS), and a...
[期刊论文] 作者:Jia He,Xiao-Feng Tang,Qiu-Yan, 来源:黑龙江科技学院学报 年份:2012
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:Su-Mei Cao,Jie-Kai Yu,Qiu-Yan, 来源:黑龙江科技学院学报 年份:2010
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:Su-Mei Cao,Jie-Kai Yu,Qiu-Yan, 来源:癌症 年份:2004
Background and Objective: Early diagnosis of nasopharyngeal carcinoma (NPC) is difficult due to the insufficient specificity of the conventional examination met...
[期刊论文] 作者:ZHANG Qiu-Yan,HUANG Zhu-Yan,LE Yi,ZOU Xue,ZHOU Zhi-Xu,ZHAO Chun-Shen, 来源:结构化学 年份:2020
6-Hydroxybentazon,a metabolite of bentazon,was synthesized and characterized herein.The structure of the title compound 11 was verified by single-crystal X-ray...
[期刊论文] 作者:LI Qiu-yan,ZHAO Wen-zhi,FANG H, 来源:环境科学学报(英文版) 年份:2004
This study addresses the adaptation of Nitraria sphaerocarpa to blown sand at the edge of a desert oasis with regard to the aspects of soil seed banks, seedling...
[期刊论文] 作者:Bao-hua SUN,Qiu-yan LIANG,Gao-nan ZHOU, 来源:信息与电子工程前沿(英文版) 年份:2020
Rotman lens is a type of beamforming network with many advantages, such as true-time delay characteristic, multibeam capability, and wide bandwidth. Rotman lens...
[期刊论文] 作者:ZOU Ni,HONG Jiang,DAI Qiu-yan, 来源:中华医学杂志英文版 年份:2009
[期刊论文] 作者:Li Yang,Qiu-Yan Pei,Yun-Tao Li, 来源:中华医学杂志(英文版) 年份:2015
[期刊论文] 作者:Lei He,Qiu-Yan Liao,You-Qi Hua, 来源:中华医学杂志(英文版) 年份:2015
[期刊论文] 作者:WANG Qiu-yan,YU Jing-jun,LU Cu, 来源:高等学校化学研究(英文版) 年份:2004
alkylation and cyclization. The reaction conditions were mild and the overall yields of the products ranged from 45% to 71%....
[期刊论文] 作者:YAN Qiu-yan,DONG Fei,LOU Ge,YA, 来源:城市道桥与防洪 年份:2018
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...
[期刊论文] 作者:ZHANG Ying,ZHANG Yi-wen,ZHANG, 来源:钢铁研究学报 年份:2004
The physical characteristics of Ni-based superalloy powder with different particle sizes produced by plasma rotation electrode process (PREP) and the microstruc...
[期刊论文] 作者:ZHANG Guang-ye,ZHANG Hua,ZHANG, 来源:城市道桥与防洪 年份:2006
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...
[期刊论文] 作者:ZHANG Lan,ZHANG Bai-gen,ZHANG, 来源:中华医学杂志(英文版) 年份:2007
Background The influence of inflammatory processes has been one of the hot topics in discussions of the etiology of chronic venous insufficiency(CVI).Erythrocyt...
[期刊论文] 作者:ZHANG Xin,ZHANG Bing-xin,ZHANG, 来源:浙江大学学报B(英文版) 年份:2004
Fusarium head blight (FHB) caused by Fusarium graminearum is a devastating disease that results in extensive yield losses to wheat and barley. A green fluoresce...
[期刊论文] 作者:ZHANG Jing,ZHANG Hui-Wen,ZHANG, 来源:土壤圈(意译名) 年份:2004
To evaluate the effect of groundwater irrigation on the polycyclic aromatic hydrocarbons(PAHs)pollution abatement and soil microbial characteristics,a case stud...
[期刊论文] 作者:Zhang Jun,Zhang Zonghua,Zhang, 来源:稀土学报(英文版) 年份:2004
Through the experiment, the reduced temperature, the containing scandium quantity of the fused salt, the agitated intensity and the restoring time that influenc...
相关搜索: