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[期刊论文] 作者:He REN,Lu LU,Hong WANG,De-Zhu, 来源:植物分类学报 年份:2004
Four DNA barcoding loci,chloroplast loci rbcL,matK,trnH-psbA,and nuclear locus internal transcribed spacer (ITS),were tested for the accurate discrimination of...
[期刊论文] 作者:Yan Zhuo LU,Tian Hong LU,Chang, 来源:中国化学快报(英文版) 年份:2004
It was reported for the first time that phosphorictungstenic acid (PWA) could promote the oxygen reduction reaction (ORR) and inhibit the methanol oxidation rea...
[期刊论文] 作者:Lu Peizhong,LI Shen,Zou Yan,Lu, 来源:中国科学F辑(英文版) 年份:2004
This paper presents an algorithm for blind recognition of punctured convolutional codes which is an important problem in adaptive modulation and coding. For a g...
[期刊论文] 作者:Cai-Gang Liu,Ping Lu,Yang Lu,F, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the distribution pathway of metastatic lymph nodes in gastric carcinoma as a foundation for rational lymphadenectomy.METHODS: We investigate...
[期刊论文] 作者:LIU Cai-Gang,LU Ping,LU Yang,Z, 来源:中国癌症研究(英文版) 年份:2004
Objective: To investigate the features of the preoperative clinicopathologic characteristics in correlation with lymph node metastasis. Methods: The preoperativ...
[期刊论文] 作者:Xin Lu,Bo Sun,Teng-fei Zhao,Lu, 来源:矿物冶金与材料学报 年份:2004
Ti-Mo alloys with various Mo contents from 6wt%to 14wt%were processed by spark plasma sintering based on elemental pow-ders. The influence of sintering temperat...
[期刊论文] 作者:Lu Deping,Wang Jun,Lu Lei,Liu, 来源:稀土学报(英文版) 年份:2004
The effects of B and Ce on the removal of inclusions, microstructures, and properties of Cu-Fe-P alloys were studied. Certain impurity elements and the microstr...
[期刊论文] 作者:Wu Fu Zhu,Xin Zhai,Sai Li,Yun, 来源:中国化学快报(英文版) 年份:2004
A series of 2,6-disubstituted-4-morpholinothieno[3,2-d]pyrimidine derivatives were synthesized and their cytotoxic activity against H460,HT-29,MDA-MB-231,U87MG...
[期刊论文] 作者:Lu Zhou Ji,, 来源:前沿 年份:2004
拉美现处于发展中国家阶段,其金融系统发展水平相比发达国家和亚洲新兴经济体仍然较为落后。本文首先指出拉美地区金融深化程度较低的现象,其次分别就拉美不同规模企业的融资...
[期刊论文] 作者:Lu,Lyan—Ywan, 来源:建筑钢结构进展 年份:2004
[期刊论文] 作者:YUANZhen-ting,DINGPing-tian,Lu, 来源:中国药学:英文版 年份:2004
Aim To evaluate the in vitro percutaneous absorption behavior of osthol from a series of hydro-alcoholic gel formulations containing three penetration enhancers...
[期刊论文] 作者:LU Kong - zhong, 来源:选煤技术 年份:2004
通过对潘三选煤厂块精煤灰分、产率、煤价诸因素的分析,求解出最优方案,以求获得最佳经济效益....
[期刊论文] 作者:Lu, 来源:诊断学理论与实践 年份:2004
尽管神经影像技术取得突飞猛进的发展,但仍无法直接检测大脑的整合功能.神经科学专家和临床医师仍必须依赖于其他许多间接检查方法,特别是广泛的行为学研究,以了解患者目前脑...
[期刊论文] 作者:Lu Wen Rong, 来源:科学时代(上半月) 年份:2004
This article aimes to introduce the theory of motivation and apply the theory of Intrinsic motivation to the second language learning. The English teacher shoul...
[期刊论文] 作者:YE Lu,K.S.Cheng, 来源:天体物理学报 年份:2004
We present a case study of the relevance of the radially pulsational instability of a two-temperature accretion disk around a neutron star to anomalous X-ray pu...
[期刊论文] 作者:Lu Wen Rong, 来源:科学时代 年份:2004
Creativity is "a cognitive activity that results in a a new or novel way of viewing a problem or situation." This definition does no restrict creative processes t...
[期刊论文] 作者:Guo Zhen LU, 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:Gaoqing Max Lu,, 来源:National Science Review 年份:2004
Every time I hear the phrase‘Science without boundary’,I ponder the importance of interdisciplinary and international collaborations.Here I would like to comm...
[期刊论文] 作者:Gaoqing Max Lu,, 来源:National Science Review 年份:2004
he year 2014 may prove to be a major turning point in China’s development of world-class science and innovation system.At the mid-term juncture of China’s Med...
[期刊论文] 作者:Lu Bin XU,Fang Rui ZHONG,Lu Li, 来源:中国化学快报(英文版) 年份:2004
Intermolecular addition-cyclization of 1,3-dicarbonyl compounds with arylbromoallenes in K2CO3 mediated condition afforded 2, 3, 4-trisubstituted furans in good...
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