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搜索耗时3.6183秒,为你在为你在102,285,761篇论文里面共找到 49 篇相符的论文内容
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[期刊论文] 作者:Ma, J,Yan, QJ,
来源:中国化学快报:英文版 年份:1995
PREPARATIONOFSPHERICAL,MONODISPERSEDNANOMETEREu2O3PARTICLES¥JunMA;QiJieYAN(DepartmentofChemistry,NanjingUniversity,Nanjing21.........
[期刊论文] 作者:Ma,J,蒋延涛,
来源:农业科技译丛(湖南) 年份:1991
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[期刊论文] 作者:Marcoval J,Maa J,Moreno A,Pey,
来源:世界核心医学期刊文摘:皮肤病学分册 年份:2006
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[期刊论文] 作者:Tang Fuliang Xiong Youlun Ma J,
来源:系统工程与电子技术:英文版 年份:2001
This paper presents a new AC chopper voltage conditioner, which can generate high quality sinusoidal waveforms with adjustable amplitudes. The circuit structure...
[期刊论文] 作者:Wang, Guoyu, Zhang, Jun, Ma, J,
来源:系统工程与电子技术:英文版 年份:1999
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[期刊论文] 作者:Gao, Chong, Yu, Si-Yuan, Ma, J,
来源:强激光与粒子束 年份:2006
基于修正Rytov理论,导出了适应于强湍流起伏区的光束漂移方差表达式,分析了湍流外尺度、有效散射区域尺度和光束束腰对光束漂移的影响,并与实验结果进行了比较。结果表明,相对于......
[期刊论文] 作者:Ma,J,B,M,秦云,
来源:贵州畜牧兽医 年份:1991
从不同的商业性兔场和个体饲养者手中购进的实验兔血清中发现具有抗兔细小病毒(LPV)的高滴度抗体。经免疫荧光(IF)和血凝抑制试验(HI)两种方法分析,有75%的血清为LPV阳性。上...
[期刊论文] 作者:Zhang Fuxin,Zong Jingting,Ma J,
来源:中国地球化学学报:英文版 年份:1999
The sediment-hosted disseminated gold deposits in the Oinling region are of sedimentation-slight-metamorphic origin superimposed by hydrothermal reworking at mo...
[期刊论文] 作者:WANG Xiaopeng WANG Weitao MA J,
来源:中国反应性高分子:英文版 年份:2006
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[期刊论文] 作者:Xiao Zhan-shan Zhu Shi-he Ma J,
来源:石油地球物理勘探 年份:2009
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[期刊论文] 作者:LIU Rui-hui,ZHANG Cun-man,MA J,
来源:高等学校化学研究:英文版 年份:2010
High active and stable gold catalysts supported on crystalline Fe2O3 and CeO2/Fe2O3 were prepared via the deposition-precipitation method. The catalyst with a A...
[期刊论文] 作者:Zhang, SM,Ma, J,Ou, QY,
来源:中国化学快报:英文版 年份:1995
SWINANINEC&D,TWONEWDITERPENEALKALOIDSFROMDELPHINIUMSWINANENSEVARLEPTOPOGONSWINANINEC&D,TWONEWDITERPENEALKALOIDSFROMDELPHINIUM.........
Characterization of Pr-CeO2 Nanocrystallites Prepared by Low-temperature Combustion & Hydrothermal S
[期刊论文] 作者:ZHU Zhen-Feng WANG Bao-Li MA J,
来源:结构化学 年份:2006
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[期刊论文] 作者:LIU Rui-hui,ZHANG Cun-man,MA J,
来源:高等学校化学研究(英文版) 年份:2004
High active and stable gold catalysts supported on crystalline Fe_2O_3 and CeO_2/Fe_2O_3 were prepared via the deposition-precipitation method.The catalyst with...
[期刊论文] 作者:DENG Yongzhi,SUN Zongquan,MA J,
来源:华中科技大学学报(医学英德文版) 年份:2006
Phrenic nerve injury after cardiac surgery increases postoperative pulmonary complications. The purpose of this study was to analyze the causes and effects of p...
[期刊论文] 作者:ZHU Zhen-Feng,WANG Bao-Li,MA J,
来源:结构化学 年份:2004
Pr-CeO2 Nano-crystalline red pigments were prepared by low-temperature combustion with a later hydrothermal treatment using Ce(NO3)3·6H2O and Pr6O11 as raw mat...
Performance comparison between Logistic regression, decision trees, and multilayer perceptron in pre
[期刊论文] 作者:LI Chang-ping,ZHI Xin-yue,MA J,
来源:中华医学杂志(英文版) 年份:2004
Background Various methods can be applied to build predictive models for the clinical data with binary outcome variable.This research aims to explore the proces...
Anatexis in Himalayan crust: Evidence from geochemical and chronological investigations of Higher Hi
[期刊论文] 作者:YANG Xiaosong,JIN Zhenmin,MA J,
来源:中国科学D辑 年份:2004
Migmatization in Higher Himalayan Crystallines (HHC) results from anatexis. The widely distributed migmatites in HHC are an important clue to investigate the re...
Expression of Recombinant Human FADD, Preparation of Its Polyclonal Antiserum and the Application in
[期刊论文] 作者:Faiz MMT Marikar,Dingyuan Ma,J,
来源:中国免疫学杂志(英文版) 年份:2004
The wild-type human Fas-associated death domain (FADD) protein was expressed as a His-tag fusion protein in Escherichla coli. Recombinant FADD proteins were pur...
Anatexis in Himalayan crust: Evidence from geochemical and chronological investigations of Higher Hi
[期刊论文] 作者:YANG Xiaosong,JIN Zhenmin,MA J,
来源:黑龙江科技学院学报 年份:2005
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...
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