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[期刊论文] 作者:Cédric DEVIGNE,
来源:动物学报 年份:2004
我们研究了黑蚁(Lasius niger)如何开发距离其巢不同距离的多种食物资源,以及黑蚁的照看活动是否与雪松长足大蚜(Cinara cedri)种群的增长有关,以及/或者受空间分布的影响.笔...
[期刊论文] 作者:维克托C·陈,
来源:雷达科学与技术 年份:2004
目标的微多普勒信号特征表现为不同的复杂频率调制,它由目标部件产生,用联合时间-多普勒频域进行描述,可以揭示目标独特的特性.介绍雷达微多普勒效应的基本原理与应用,描述来...
[期刊论文] 作者:william c belchere,
来源:新财经 年份:2004
中国政府正实施宏观经济调控,尤其是通过抑制固定资产投资的增长,试图使经济放慢到一个更可持续增长的轨道上去.有人担心,消费增长的苗头有可能被宏观调控扼杀.实际上,支撑私...
[期刊论文] 作者:Fran(c)oisEssomba,
来源:Africa Report 年份:2004
All around Zamakoué,a small town about 35 km from Cameroon's capital Yaoundé,there are vast manioc fields that extend as far as the eye can see.This entire ar...
[期刊论文] 作者:Fran(c)oisDubé,
来源:Cover Stories 年份:2004
THIRTY-year-old Hong Jun,a Chinese Muslim from Yinchuan,capital city of west China's Ningxia Hui Autonomous Region,could not have imagined that his religious he...
Advances in Tube Hydroforming - An Enabling Technology for Low-Mass Vehicle Manufacturing - Material
[期刊论文] 作者:Muammer Ko(c),
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:Luká Kolarovi(c),
来源:植物学报(英文版) 年份:2004
Cultivars of maize (Zea mays L.) with different sensitivity to drought were exposed to 0.3 mol/L sorbitol (-1.4 MPa water potential) for 24 h. Exposure to water...
[期刊论文] 作者:Maria C Londoo,
来源:世界胃肠病学杂志 年份:2004
Biliary complications are significant causes of morbidity and mortality after orthotopic liver transplantation (OLT). The estimated incidence of biliary complic...
[期刊论文] 作者:Chang-ZhengSong,Qing-weiwang,C,
来源:世界胃肠病学杂志:英文版(电子版) 年份:2004
AIM:A strategy for viral vaccine design is the use of conserved peptides to overcome the problem of sequence diversity. At present it is still unclear whether c...
AN ILLUSTRATIVE STUDY ON LOCAL LANDSCAPE AND ITS LONG-TERM CHANGES BASED ON IKONOS AND HISTORICAL AE
[期刊论文] 作者:Erle C ELLIS,
来源:Chinese Geographical Science 年份:2004
Nowadays, the research works on landscape at fine scales using high-resolution images are uncommon. This research is based on the analysis of the combination o...
[会议论文] 作者:C Clifton Ling,
来源:中华医学会第九次全国放射肿瘤治疗学学术会议 年份:2004
...
General Model to Predict Power Flow Transmitted into Laminated Beam Bases in Flexible Isolation Syst
[期刊论文] 作者:LIM C W,,
来源:Chinese Journal of Mechanical Engineering 年份:2004
For estimating the vibration transmission accurately and performing vibration control efficiently in isolation systems, a novel general model is presented to pr...
[期刊论文] 作者:HAN Charles C,,
来源:Annual Report of China Institute of Atomic Energy 年份:2004
The project of small angle neutron scattering spectrometer (SANS) belongs to “building up the center for neutron scattering”.It's one of the project “nationa...
[期刊论文] 作者:C·德米尔,
来源:国外金属矿选矿 年份:2004
含钠长石(钠长石)和含钾长石(微斜长石)是晶体结构和物理化学性质相近的主要长石矿物.浮选似乎是分离这些长右的唯一方法.在一价盐存在时胺-长石体系理论研究结果表明,在中性...
[期刊论文] 作者:P C Sehgal,
来源:国外铁道车辆 年份:2004
介绍了印度孟买双电流制电动车组的结构特点及主要的技术参数....
[期刊论文] 作者:C Fan·Storyer,
来源:电脑爱好者 年份:2004
曾经有厂家推出过一种柔软键盘,可以卷起来,也可以直接用水洗。Storyer看了后也觉得有意思,不过并没有想出这个键盘到底怎么用才合适。直到有一天,Storyer看到一篇文章,才发...
[期刊论文] 作者:罗伯特C·克拉克,
来源:中国律师 年份:2004
我们正在进入一个新的历史发展阶段,世界上的许多国家将经历律师职业发展的强大冲力。这种冲力如果不受到政府的人为限制.律师的增长率在许多国家将可能大大超过人口的增长。这......
AN ILLUSTRATIVE STUDY ON LOCAL LANDSCAPE AND ITS LONG-TERM CHANGES BASED ON IKONOS AND HISTORICAL AE
[期刊论文] 作者:Erle C ELLIS,
来源:Chinese Geographical Science 年份:2004
Nowadays, the research works on landscape at fine scales using high-resolution images are uncommon. This research is based on the analysis of the combination of remotc sensing data (IKONOS imagery acq...
[期刊论文] 作者:CHIN MUI YOON, 陈颖锋,,
来源:中国残疾人 年份:2004
回 回 产卜爹仇贱回——回 日E回。”。回祖 一回“。回干 肉果幻中 N_。NH lP7-ewwe--一”$ MN。W;- __._——————》 砧叫]们羽 制作:陈恬’#陈川个美食Back to yield...
Are human dental papilla-derived stem cell and human brain-derived neural stem cell transplantations
[期刊论文] 作者:Hyung Ho Yoon,Joongkee Min,Nar,
来源:中国神经再生研究(英文版) 年份:2004
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