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[期刊论文] 作者：D.G.Lessard,Yan-feng Li,X.X.Zh,
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...
[会议论文] 作者：Yan-Feng Li,Qi Wang,
来源：泌尿生殖肿瘤华夏医学论坛2016暨长城国际泌尿男科转化医学论坛2016 年份：2016
Background: To investigate the differential value of the percentage of free to total prostate specific antigen (f/tPSA) in the diagnosis of prostate cancer (PCa) and benign prostatic hyperplasia (BPH)...
[会议论文] 作者：Yan-Feng Li,Ming-Song Wang,
来源：泌尿生殖肿瘤华夏医学论坛2016暨长城国际泌尿男科转化医学论坛2016 年份：2016
Objective: To analyze the patency and natural pregnancy rate after the microsurgical vasoepididymostomy,the influence of the anastomosis site on the patency rate in the patients of obstructive azoospe...
The application of vesiculoscopy in the patients of hematospermia and ejaculatory duct obstruction (
[会议论文] 作者：Yan-Feng Li,Liang-Gong Liao,
来源：泌尿生殖肿瘤华夏医学论坛2016暨长城国际泌尿男科转化医学论坛2016 年份：2016
Objective: To evaluate the clinical effects of the vesiculoscopy and related endoscopic technique on the treatment of ejaculatory duct obstruction (EDO) and severe,persistent hematospermia in cases th...
Migration behaviors and kinetics of phosphorus during coal-based reductionof high-phosphorus oolitic
[期刊论文] 作者：Yong-sheng Sun,Yan-feng Li,Yue,
来源：矿物冶金与材料学报:英文版 年份：2019
To understand the migration mechanisms of phosphorus(P)during coal-based reduction,a high-phosphorus oolitic iron ore was reduced by coal under various experime...
[期刊论文] 作者：Yan-feng Li,Fang-fang Ge,Yong,
来源：中国医学科学杂志：英文版 年份：2015
Objective To study the changes of biomarkers in cerebrospinal fluid （CSF） in cerebral amyloidangiopathy （CAA） dementia and Alzheimer＇s disease.Methods Levels of amyl...
Effects of Chlorination on Soil Chemical Properties and Nitrogen Uptake for Tomato Drip Irrigated wi
[期刊论文] 作者：LI Yan-feng,LI Jiu-sheng,ZHANG,
来源：农业科学学报：英文版 年份：2014
Chlorination is usually an economical method for treating clogging in drip emitters during sewage application. Appropriate assessment of the responses of soil a...
[期刊论文] 作者：Yan-Feng Li,Xin-Jun Wang,Ting-,
来源：热科学学报：英文版 年份：1998
In this paper,an improvement of heating method for measuring wetness of the flowing wet steam is developed,the basic principle of the heating method is presente...
Effects of soilless substrates on seedling quality and the growth of transplanted super japonica ric
[期刊论文] 作者：LEI Wu-sheng,DING Yan-feng,LI,
来源：农业科学学报：英文版 年份：2017
This study was conducted to investigate the effects of soilless substrates of hydroponically grown long-mat seedlings(HLMS) on seedling quality and field growth...
CHARACTERIZATION AND THERMAL STABILITY OF PMR POLYIMIDES USING 7-OXA-BICYCLO[2,2,1]HEPT-5-ENE-2, 3-D
[期刊论文] 作者：Chen-liang Gong,Yan-feng Li,Ha,
来源：黑龙江科技学院学报 年份：2011
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：Yan-feng Li,Fang-fang Ge,Yong,
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...
Migration behaviors and kinetics of phosphorus during coal-based reduction of high-phosphorus ooliti
[期刊论文] 作者：Yong-sheng Sun,Yan-feng Li,Yue,
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：Yan-Feng Li,Wei He,Arabinda Ma,
来源：亚洲男性学杂志：英文版 年份：2011
钙绑定酷氨酸调整 phosphorylation 的蛋白质(CABYR ) 是高度多态的钙绑定 tyrosine-/threonine-phosphorylated 和 serine-/threonine-phosphorylated 涉及 capacitation 的...
Effects of Chlorination on Soil Chemical Properties and Nitrogen Uptake for Tomato Drip Irrigated wi
[期刊论文] 作者：LI Yan-feng,LI Jiu-sheng,ZHANG Hang,,
来源：Journal of Integrative Agriculture 年份：2014
Chlorination is usually an economical method for treating clogging in drip emitters during sewage application. Appropriate assessment of the responses of soil a...
[会议论文] 作者：Yan-Feng Li,Chao Zhang,Bo-Jun Li,
来源：泌尿生殖肿瘤华夏医学论坛2016暨长城国际泌尿男科转化医学论坛2016 年份：2016
Objective: There are quite a few researches about SSRIs and alpha-receptor blockers on the treatment of premature ejaculation (PE),but few researches focus on the combination use of them....
[会议论文] 作者：Yan-Feng Li,Ming-Song Wang,Bo-Jun Li,
来源：泌尿生殖肿瘤华夏医学论坛2016暨长城国际泌尿男科转化医学论坛2016 年份：2016
Objective: The anatomic and physiological data of ejaculatory duct area are controversial in previous reports.The technique of seminal vesiculoscopy depends on the correct and deeper understanding of...
[期刊论文] 作者：徐君鹏,CHEN Yan-feng,LI Guo-hou,,
来源：黑龙江科技信息 年份：2004
Fuzzy systems are currently being used in a wide field of industrial and scientific applications. Since the design and especially the optimization process of fu...
[期刊论文] 作者：Yan-feng Li,Hou Ng,Iok Sun U,W,
来源：中国医学科学杂志：英文版 年份：2008
Objective To study the clinical and genetic features of familiar amyloid polyneuropathy (FAP). Methods Three families of suspected FAP in China mainland and Mac...
[期刊论文] 作者：Yan-feng Li,Hou Ng,Iok Sun U,W,
来源：中国医学科学杂志（英文版） 年份：2004
Objective To study the clinical and genetic features of familiar amyloid polyneuropathy (FAP).Methods Three families of suspected FAP in China mainland and Maea...
[期刊论文] 作者：ZHANG Yan-feng,LI Shao-chun,MA Xu-cun,JIA Jin-feng,XUE Qi-kun,
来源：黑龙江科技信息 年份：2006
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