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[期刊论文] 作者:SHI Yuguang, 来源:农业科技与装备 年份:2004
论述了制定农机作业质量标准的结构和相关因素,介绍了农机作业质量标准的特征及其标准化对象,并对农机作业质量标准与产品标准的区别进行了重点描述....
[期刊论文] 作者:Yepeng GUAN,Yepeng GUAN, 来源:控制理论与应用(英文版) 年份:2004
An algorithm is developed to detect moving object and suppress shadow.According to motion variations caused by some moving objects in a scene,a background updat...
[期刊论文] 作者:XU Qing,LIU Yuguang, 来源:中国科学D辑(英文版) 年份:2004
A new formula on the Fresnel reflectance is derived based on our understanding of the complex index of refraction and continuity condition of the E-M waves acro...
[期刊论文] 作者:Yan Guan,, 来源:International Journal of Disaster Risk Science 年份:2004
The National Disaster Reduction Center of China(NDRCC)(The Satellite Application Center for Disaster Reduction)of the Ministry of Civil Affairs(MCA)of the P...
[期刊论文] 作者:Guan Yudong, 来源:物探装备 年份:2004
复杂潮间带区域地震勘探施工难度大、技术要求高.沙特S49过渡带勘探项目测量导航人员总结出了一套利用卫片,精细勘探、灵活定位、潮间信息、合理布设测量标识的作业方法,解决...
[期刊论文] 作者:GUAN Ye-peng, 来源:上海大学学报(英文版) 年份:2004
Face recognition provides a natural visual interface for human computer interaction (HCI) applications.The process of face recognition,however,is inhibited by v...
[期刊论文] 作者:Guan Bao-hong, 来源:环境科学学报(英文版) 年份:2004
Terylene artificial silk printing and dyeing wastewater(TPD wastewater), containing averaged 710 mg/L terephthalic acid(TA) as the main carbon source and the ch...
[期刊论文] 作者:GUAN Zhen-bin, 来源:襄樊学院学报 年份:2004
从认知的角度来看,委婉语是一种概念化的转喻.文章在现有研究的基础上,着重探讨了委婉语转喻生成机制和认知理据.从认知的角度进行理据研究,将有助于我们把握委婉语转喻的意...
[期刊论文] 作者:GUAN Xiao-hong, 来源:山西建筑 年份:2004
阐述了路面再生利用技术的意义及应用前景,在介绍沥青路面现场冷再生技术概念的基础上,控制了其适用条件及优点,并对冷再生技术进行了分类,论述了再生混合料的配合比设计及施...
[学位论文] 作者:Guan Lin, 来源:重庆医科大学 年份:2004
目的:  运用动态心电图观察心力衰竭患者的心律失常,HRV时域、频域、散点图特点,总结心衰患者心电活动变化规律,研究不同心功能分级自主神经变化规律,为心衰患者病情判断及对症......
[期刊论文] 作者:GUAN Zhongxian, 来源:中国现代医生 年份:2004
目的 探讨充血性心力衰竭患者血清甲状腺激素水平的变化及其临床意义.方法 用放免法测定52例CHF患者及对照组37例血清甲状腺激素水平.结果 CHF组血清三碘甲状腺原氨酸(T3)较...
[期刊论文] 作者:GUAN Guan,TU Shu-xin,YANG Jun-, 来源:中国农业科学(英文版) 年份:2004
Rational application of nitrogen (N) fertilizers is an important measure to raise N fertilizer recovery rate and reduce N loss.A two-year field experiment of ri...
[期刊论文] 作者:Shicai Sun,Yuguang Ye,Changlin, 来源:天然气化学(英文版) 年份:2004
For reasonable assessment and safe exploitation of marine gas hydrate resource,it is important to determine the stability conditions of gas hydrates in marine s...
[期刊论文] 作者:GAO Deyu,LIU Yuguang,HOU Jing,, 来源:辐射研究与辐射工艺学报 年份:2004
Superabsorbent polyacrylic acid/montmorillonite composite (SAPC) with high water absorption capacity prepared using 9 MeV electron beam irradiation is presented...
[期刊论文] 作者:LIU Yuguang,YAN Xiao-Hai,SU Mi, 来源:青岛海洋大学学报 年份:2004
A model on the directional frequency spectrum of wind waves for deep water is introduced. The comparisons of the proposed model with other existing models show...
[期刊论文] 作者:LIU Yuguang,YAN Xiao-Hai,SU Mi, 来源:青岛海洋大学学报 年份:2004
A new model on the directional spectrum of wind waves for deep water is proposed based on the statistics of wind waves. This model contains three parameters: th...
[期刊论文] 作者:YANG YuGuang,WEN QiaoYan,ZHU F, 来源:中国科学G辑(英文版) 年份:2004
An efficient quantum secret sharing protocol with orthogonal product states in the 3(×)3 Hilbert space is presented. The particles in the orthogonal product st...
[期刊论文] 作者:Linke Guo,Chi Zhang,Yuguang Fa, 来源:计算机科学技术学报(英文版) 年份:2004
Online social networks (OSNs) have revolutionarily changed the way people connect with each other. One of the main factors that help achieve this success is rep...
[期刊论文] 作者:SHAOChang-lu YANGXing-hua GUAN, 来源:高等学校化学研究:英文版 年份:2004
A thin PVA/FeCl3 composite fiber was prepared by using sol-gel processing and electrospinning techniques. A nanofiber of α-Fe2O3 with the diameter of 50-150 nm...
[期刊论文] 作者:M.R.Peart,Guan Dong-sheng, 来源:环境科学学报 年份:2004
The total carbon(C) and total nitrogen(N) content of suspended matter in a small undisturbed headwater drainage basin in the New Territories of Hong Kong has be...
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