搜索筛选:
搜索耗时2.5247秒,为你在为你在102,285,761篇论文里面共找到 829 篇相符的论文内容
发布年度:
SYNTHESIS OF TRIBLOCK COPOLYMERS OF STYRENE AND ISOPRENE BY A NITROXIDE-MEDIATED LIVING FREE RADICAL
[期刊论文] 作者：Najafi Mogaddam A. Entezami,
来源：高分子科学：英文版 年份：2004
The controlled free radical polymerization of styrene and isoprene initiated with benzoyl peroxide (BPO) in the presence of 2,2,6,6-tetramethyl piperidine-N-oxy...
[期刊论文] 作者：Wang Zhiguang Zhao Zhiming A.,
来源：近代物理研究所和兰州重离子加速器实验室年报：英文版 年份：2004
SiO2 films were firstly implanted at room temperature (RT) with 120 keV C-ions and then irradiated at RT with 950 MeV Pb ions. The C-ion implantation was pe...
[期刊论文] 作者：A.伯德,康立伟,,
来源：世界哲学 年份：2004
一、库恩的一份遗产rn托马斯·库恩的遗产呈现出一种自相矛盾的现象.尽管库恩对20世纪最后的30余年的科学哲学是最有影响力的,但事实却是,在科学哲学中并没有明确的库恩学派....
[期刊论文] 作者：CHAILLET,A. LIA,
来源：控制理论与应用（英文版） 年份：2004
ASIC or FPGA implementation of a finite word-length PID controller requires a double expertise: in control system and hardware design. In this paper, we only fo...
Microwave-assisted reactions: Three-component process for the synthesis of 2-amino-2-chromenes under
[期刊论文] 作者：Ramadan A. Mekheimer,Kamal U.,
来源：中国化学快报（英文版） 年份：2004
2-Amino-2-chromenes are class of heterocycles that posses considerable interest as pigments, cosmetics, potential agro-chemicals and being the main constituents...
[期刊论文] 作者：Mohamed Mahmoud,Hesham A. El-H,
来源：中德临床肿瘤学杂志（英文版） 年份：2004
Objective: This study was to compare this multiple-field conformal technique to the 2-dimensional (2D) conventional technique with respect to target volume cove...
[期刊论文] 作者：A. B. Soglo,YANG Xianhui,
来源：清华大学学报（英文版） 年份：2004
This paper presents a framework for networked control system simulation (NCSS) to enable the analysis of the influence of network transmissions on the performan...
[期刊论文] 作者：Glenn A. Mazzamaro,Michael Rus,
来源：润滑油 年份：2004
Phosphorus is known to poison the exhaust gas catalysts used to control emissions in modern gasoline-fueled passenger car vehicles. Phosphorus volatility has be...
[期刊论文] 作者：ESSAM A. Elsayed,SUN Jin-ping,,
来源：计算机辅助绘图设计与制造（英文版） 年份：2004
Target detection and bearing estimation are mainly obtained through spectral analysis of received signals. The detection performance of the periodogram and its...
Immunohistochemical observation on luteinizing hormone in rat testes before and after testicular cap
[期刊论文] 作者：Da-Nian QIN,Mary A. Lung,
来源：亚洲男性学杂志 年份：2004
Aim: In the testicular capsulotomized rats, although there was a significant increase in the luteinizing hormone (LH) levels, the secretion of testosterone rema...
[期刊论文] 作者：Tyagi,A. Goyal,
来源：国际纺织导报 年份：2004
研究了再生纤维素(竹)-棉喷气纱的特性与第一个喷嘴位置的关系.增加第一个喷嘴压力及其到前罗拉钳口的距离能增大强度、断裂伸长、弯曲刚度和不匀率,且减少纱线毛羽.而第一个...
[期刊论文] 作者：Gerard E.Francisco,Stuart A. Y,
来源：国际脑血管病杂志 年份：2004
卒中后痉挛性肌张力增高可导致畸形、不适和运动功能缺损加重,鞘内注射巴氯芬(ITB)已经被越来越多地用于这种并发症的处理.由于它在卒中中的应用不像其他适应证一样得到肯定,...
[期刊论文] 作者：Jingsong Wang,Michael A. Maldo,
来源：中国免疫学杂志（英文版） 年份：2004
Protein degradation through the ubiquitin-proteasome system is the major pathway of non-lysosomal proteolysis of intracellular proteins. It plays important role...
[期刊论文] 作者：A. Chadd,
来源：国外畜牧学-猪与禽 年份：2004
本研究目的是分析商业化生产条件下的肉仔鸡饮水量数据以调查:[1]所获得的结果与其他研究结果之间的相互关系;[2]饮水量是否可以被客观地用作肉鸡健康和福利的量度标准;[3]总...
[期刊论文] 作者：Rafael Nucci,A. Lombardi Neto,,
来源：热处理 年份：2004
磨损是工业上导致零件和装备失效的三个主要问题中的一个.人们在不断探索改善零件性能的潜力,提出新的技术,力图提高零件的使用寿命,降低运作成本.由此看来,电镀及涂覆技术是...
Application of remote sensing,an artificial neural network leaf area model,and a process-based simul
[期刊论文] 作者：Douglas A. Shoemaker,Wendell P,
来源：林业研究（英文版） 年份：2004
Carbon sequestration in forests is of great interest due to concerns about global climate change. Carbon storage rates depend on ecosystem fluxes (photosynthesi...
Theoretical Proof and Empirical Confirmation of a Continuous Labeling Method Using Naturally 13C-Dep
[期刊论文] 作者：Weixin Cheng,Feike A. Dijkstra,
来源：植物学报（英文版） 年份：2004
Continuous isotope labeling and tracing is often needed to study the transformation, movement, and allocation of carbon in plant-soil systems. However, existing...
[期刊论文] 作者：Humberto GONZLEZ,Manuel A. DUA,
来源：控制理论与应用（英文版） 年份：2004
A new control scheme for induction motors is proposed in the present paper, applying the interconnection and damping assignment-passivity based control (IDA-PBC...
Life cycle cost analysis of new FRP based solar parabolic trough collector hot water generation syst
[期刊论文] 作者：A. VALAN ARASU,T. SORNAKUMAR,
来源：浙大学报（英文版）（A辑：应用物理和工程） 年份：2004
Parabolic trough collectors (PTCs) are employed for a variety of applications including steam generation and hot water generation. This paper deals with the exp...
[期刊论文] 作者：Sasmita Mishra,Scott A. Heckat,
来源：植物学报（英文版） 年份：2004
Humans are increasing atmospheric CO2, ground-level ozone (O3), and mean and acute high temperatures. Laboratory studies show that elevated CO2 can increase the...
相关搜索：
