搜索筛选:
搜索耗时1.3618秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
[期刊论文] 作者：Ru-Qian Lu,Zhi Jin,
来源：计算机科学技术学报 年份：2004
Knowledge engineering stems from E. A. Figenbaums proposal in 1977, but it will enter a new decade with the new challenges. This paper first summarizes three kn...
A learning-based synthesis approach to decentralized supervisory control of discrete event systems w
[期刊论文] 作者：Jin DAI,Hai LIN,
来源：控制理论与技术（英文版） 年份：2004
In this paper, we consider the problem of automatic synthesis of decentralized supervisor for uncertain discrete event systems. In particular, we study the case...
[期刊论文] 作者：JIN Lei,聂睿,
来源：生殖医学杂志 年份：2004
目的 探讨高胰岛素血症参与多囊卵巢综合征(PCOS)排卵障碍的可能机制. 方法 (1)按改良Poretsky法建立PCOS动物模型,采用测定空腹血糖(FBG)、空腹胰岛素(FINS)、睾酮(T)、雌二...
[期刊论文] 作者：潘芳,YU Jin,
来源：生殖医学杂志 年份：2004
目的 观察中西医结合治疗卵巢功能低下性不育的疗效.方法 对2004年5月至2006年12月诊治的48例卵巢功能低下不育患者,分为体外受精-胚胎移殖失败组16例、卵巢早衰组9例和卵巢...
[期刊论文] 作者：JIN Yi-mei,何时军,
来源：中国小儿急救医学 年份：2004
目的 探讨以腹痛为突出表现的危重病例的临床特点.方法 分析11例以腹痛为主要症状并伴有呕吐、面色苍白、口唇发绀等休克和多脏器功能损害表现的危重患儿的临床特征.结果 8例...
[期刊论文] 作者：ZHANG Feng-zhuan,JIN Zheng-xun,
来源：水稻科学（英文版） 年份：2004
To understand the relationship between lodging resistance and chemical component contents in culms and leaf sheaths of rice,the physical strength and maximum be...
Synthesis,structure and ethylene polymerization behavior of titanium complexes [C3H6(N = CH-Ar-O)2]T
[期刊论文] 作者：LIANG Yangang,JIN Guoxin,
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...
The synthesis of spherical calcium carbonate composite in amphiphilic PS-b-PAA solution and its ther
[期刊论文] 作者：YUE Linhai,JIN Dalai,
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：LIU Lin,JIN Zhi,
来源：黑龙江科技学院学报 年份：2004
One of the difficulties that goal-oriented requirements analyses encounters is that the efficiency of the goal refinement is based on the analysts subjective kn...
[期刊论文] 作者：JIN Yaqiu,Li Zhongxin,
来源：黑龙江科技学院学报 年份：2004
A fast iterative approach of generalized forward-backward method with the spectrum acceleration algorithm (GFBM/SAA) is developed for solving electromagnetic fi...
Effect of Local Government Expenditure on the Ratio of Output to Capital: Evidence from Panel Data a
[期刊论文] 作者：Tao Jin,Jianhui Zhang,
来源： 年份：2004
This paper divides the expenditure of local government into the productive and nonproductive expenditure for revealing the effect of local government's expendit...
[期刊论文] 作者：Yuying Jin,Dong Zhao,
来源： 年份：2004
We define and quantify for the first time over-credit at the firm level,which refers to the case in which the amount of bank credit that a firm obtains exceeds...
[期刊论文] 作者：Xu Bei,Jin Zhixiao,
来源：BUSINESS 年份：2004
When the UN Climate Change Conference—COP25—opened in Madrid, Spain, on December 2, countries and non-state actors alike were once again called on to address...
[期刊论文] 作者：DAI Teqi,JIN Fengjun,
来源：中国地理科学（英文版） 年份：2004
Cities separated in space are connected together by spatial interaction (SI) between them.But the studies focusing on the SI are relatively few in China mainly...
Simple,Selective,and Sensitive Spectrophotometric Method for Determination of Trace Amounts of Nicke
[期刊论文] 作者：Sajid H.Guzar,JIN Qin-han,
来源：高等学校化学研究（英文版） 年份：2004
A selective and sensitive reagent of 2-pyridine carboxaldehyde isonicotinyl hydrazone(2-PYAINH)was synthesized and studied for the spectrophotometric determinat...
[期刊论文] 作者：HUANG Shengxiang,JIN Xiangshen,
来源：地球空间信息科学学报（英文版） 年份：2004
The multipath has long been considered a major error source in GPS applications. The characteristics of the GPS signal multipath effects are analyzed, based on...
[期刊论文] 作者：XIE Jin,Chen Yong,
来源：西南交通大学学报 年份：2004
Problems in mechanism analysis and synthesis and robotics lead naturally to systemsof nonlinear equations. In this paper, an approach based on Newton Raphson me...
The synthesis of spherical calcium carbonate composite in amphiphilic PS-b-PAA solution and its ther
[期刊论文] 作者：YUE Linhai,JIN Dalai,
来源：科学通报 年份：2004
Spherical calcium carbonate composite is synthesized in the solution of amphiphilic block copolymer of polystyrene(PS) and poly(acrylic acid)(PAA). SEM and XRD...
Two Opposite Extreme Events in Seasonal Mean Winter Rainfall over East China during the Past Three D
[期刊论文] 作者：GUAN Zhao-Yong,JIN Da-Chao,
来源：大气和海洋科学快报（英文版） 年份：2004
...
[期刊论文] 作者：CHEN Gang,ZHANG Jin,
来源：计算机应用研究 年份：2004
为了将应急物资快速准确地配送至灾区，在考虑灾后应急物资保障阶段性特征的基础上，构建了一个以应急物资未满足率最小、系统总时间最短以及系统总成本最小为目标的多周期混合整......
相关搜索：
