搜索筛选:
搜索耗时0.0728秒,为你在为你在102,285,761篇论文里面共找到 32 篇相符的论文内容
发布年度:
[期刊论文] 作者:LI Xue-zheng,LEI Jun,
来源:黑龙江科技学院学报 年份:2001
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:Xiaoping Lei,Jun Zhang,
来源:中华医学会第十八次全国儿科学术会议 年份:2013
...
[期刊论文] 作者:LIU Zhu-Lan LEI Jun LIU Jian-L,
来源:有机化学 年份:2003
Since Ohno and co-workers[1] reported the first example of asymmetric reduction using a model of coenzyme NADH in 1975, numerous efforts have been made to const...
[期刊论文] 作者:LI Xiang,LEI Jun,ZHENG Yi-nan,,
来源:高等学校化学研究:英文版 年份:2007
A new ent-isopimarane diterpenoid,Agallochaone A(1),together with the known 8,13-epoxy-14-labden-3-one(2)and Excoecarin B(3)were isolated from the whole plant o...
Transmission ratio (Tn) in the radian direction normal to joints in 2-D compressional wave propagati
[期刊论文] 作者:Weidong Lei,Jun Teng,Ashraf Mo,
来源:北京科技大学学报:英文版 年份:2006
...
[期刊论文] 作者:Lei Jun Wu Shixin Zhang Xiaole,
来源:中国人口.资源与环境:英文版 年份:2006
...
Research on the Socialization of Grassroots Meteorological Services in Agricultural Supply-side Stru
[期刊论文] 作者:Lu Ming,Xu Yafen,Lei Jun,
来源:气象与环境研究:英文版 年份:2019
In 2017, the No. 1 Document of the Central Committee proposed that "it is necessary to further promote agricultural supply-side structural reform, accelerate th...
Analysis of Differences between Requirements of Public Meteorological Services from a New Perspectiv
[期刊论文] 作者:Lei Jun,Jin Yi,Liang Xiaoni,
来源:气象与环境研究:英文版 年份:2016
Based on the survey data of public meteorological services, differences between users9 needs for public meteorological services were analyzed by using Maslov/s...
[期刊论文] 作者:LEI,Jun YUAN,Xiang-Hui LIU,Zhu,
来源:有机化学 年份:2004
Erythrocentaurin is a relatively simple nature product isolated from the root of Gentiana macrophylla Pall.[1] The co-existed of gentiopicroside from the same s...
[期刊论文] 作者:LEI Jun,LUO Geping,ZHANG Xiaol,
来源:中国地理科学:英文版 年份:2006
在系统论的指南下面,作为案例研究在 Sangong Riverwatershed 拿绿洲,这篇论文包括绿洲从 4 个方面分析绿洲结构和功能空间结构,水资源结构,植被结构,经济结构和他们的相应功能。...
Investigation on the Tensile Properties and Fracture Characteristics of Amorphous Ribbons Fe81.50 B1
[期刊论文] 作者:Sheng Lei,Jun Sun,Yinfeng Zhu,,
来源:哈尔滨工业大学学报:英文版 年份:2019
A number of Fe-Si-B amorphous ribbons are made by using melt spinning method. The microstructure, mechanical and other relevant properties of thin amorphous rib...
[期刊论文] 作者:LI Xiang,LEI Jun,ZHENG Yi-nan,,
来源:黑龙江科技信息 年份:2007
本文通过对荣华二采区10...
Oasis System and Its Reasonable Development in Sangong River Watershed in North of the Tianshan Moun
[期刊论文] 作者:LEI Jun,LUO Geping,ZHANG Xiaol,
来源:中国地理科学(英文版) 年份:2004
Under the guide of system theory, taking the oasis in the Sangong River watershed as a case study, this paper analyzes the oasis structure and function from 4 a...
Transmission ratio (Tn) in the radian direction normal to joints in 2-D compressional wave propagati
[期刊论文] 作者:Weidong Lei,Jun Teng,Ashraf Mo,
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...
Investigation on the Tensile Properties and Fracture Characteristics of Amorphous Ribbons Fe81.50 B1
[期刊论文] 作者:Sheng Lei,Jun Sun,Yinfeng Zhu,,
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:Lei Jun,Jin Yi,Li Lisong,Zheng,
来源:气象与环境研究:英文版 年份:2017
According to the actual situation of Zhejiang Province, an objective and quantitative mathematical model used to assess the tourism index of scenic spots was pr...
[期刊论文] 作者:LEI,Jun,YUAN,Xiang-Hui,LIU,Zhu-Lan,LIU,Jian-Li,
来源:黑龙江科技学院学报 年份:2004
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:Lei Jun,Jin Yi,Li Lisong,Zheng Weicai,Shen Pingyue,,
来源:Meteorological and Environmental Research 年份:2017
According to the actual situation of Zhejiang Province,an objective and quantitative mathematical model used to assess the tourism index of scenic spots was pro...
[会议论文] 作者:Yan Chen,Luming Sun,Hongquan Geng,Xiaoping Lei,Jun Zhang,
来源:第五届上海国际新生儿医学论坛 年份:2015
...
Inducing effects of macrophage stimulating protein on the expansion of early hematopoietic progenito
[期刊论文] 作者:MA Li-xia,HUANG Yan-hong,CHENG La-mei,LEI Jun,WANG Qi-ru,
来源:中华医学杂志英文版 年份:2007
...
相关搜索: