搜索筛选:
搜索耗时1.2287秒,为你在为你在102,285,761篇论文里面共找到 185 篇相符的论文内容
类      型:
[期刊论文] 作者:Yang Haiwei,Zhan Yongqi,Qiao Junwei,Shi Guanglin, 来源:机械工程学报(英文版) 年份:2003
The dynamic working process of 52SFZ-140-207B type of hydraulic bumper is analyzed. The modeling method using architecture-based neural networks is introduced....
[期刊论文] 作者:Hong Min MA“,”Zhan Zhu LIU“,”Shi Zhi CHEN, 来源:黑龙江科技学院学报 年份:2003
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:Zhan Shaokang, 来源:中国防痨杂志 年份:2003
RATIONALE: Increasing internal migration from rural areas to cities in the period of economic transition in China has lead to changes in disease pattern and hea...
[期刊论文] 作者:Zhan Y, 来源:中医杂志:英文版 年份:2003
Case HistoryMr.Pang,aged 70 years,case number for in-patient:063593....
[期刊论文] 作者:GONGDao-ren YANGZhong-min ZHAN, 来源:武汉理工大学学报:材料科学英文版 年份:2003
By choosing different weight contents of Ni and Cu,Mo alloys have been densified under 1473K-30MPa-1h in a vacuum furnace.The experimental results indicate that...
[期刊论文] 作者:ZhangYong-jun,ZhangZu-xun,Zhan, 来源:武汉大学学报:自然科学英文版 年份:2003
A flexible camera calibration technique using 2D-DLT and bundle adjustment with planar scenes is proposed. The equation of principal line under image coordinate...
[期刊论文] 作者:HUChang-wen,HUANGWei-tong,ZHAN, 来源:高等学校化学研究:英文版 年份:2003
A novel compound [(CH3CH2)4N]4[(La12(OH)12MoO29)] was synthesized by hydrothermal reaction. The single crystal X-ray diffraction shows that the compound crystal...
[期刊论文] 作者:LIGuo-qiang,JIAZhong-jian,ZHAN, 来源:高等学校化学研究:英文版 年份:2003
Two new ionone derivatives, rhododendrone A and rhododendronside, have been isolated from the alcoholic extract of the aerial parts of Rhododendron Przewalskii...
[期刊论文] 作者:XieChengying,ZhouXiaohong,Zhan, 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:2003
The high-spin states of very neutron-deficient doubly odd nucleus ^190T1 have been investigated via the ^160Gd(^35C1, 5n)^190T1 reaction by using techniques of...
[期刊论文] 作者:FENGZong-wei JINMing-hong ZHAN, 来源:环境科学学报:英文版 年份:2003
Effects of elevated O3 on the yields of rice and winter wheat were studied by using open-top chambers(OTCs).Results showed that compared to the control treatmen...
[期刊论文] 作者:HUANGYi-zong FENGZong-wei ZHAN, 来源:环境科学学报:英文版 年份:2003
The effects of two lignins isolated from black liquor from pulping process on nitrification in soils after addition of urea, (NH4)2SO4 and (NH4)2HPO4 were inves...
[期刊论文] 作者:SHI Yaolin, 来源:黑龙江科技学院学报 年份:2003
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:SHI Xue-min, 来源:针灸推拿医学(英文版) 年份:2003
Through summarizing clinical and experimental researches on brain-activating and orifice-opening acupuncture method and the clinical observation of the 9 005 p...
[期刊论文] 作者:XiaoWeiwei ZhangLi JiZhen Zhan, 来源:电子科学学刊:英文版 年份:2003
Most proposed digital watermarking algorithms are sensitive to geometric attacksbecause the synchronization information of watermark embedding and detection is...
[期刊论文] 作者:CUIChun-feng,DULei,JiYang,ZHAN, 来源:中国邮电高校学报(英文版) 年份:2003
[期刊论文] 作者:Shi Hong CHENG, 来源:黑龙江科技学院学报 年份:2003
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:Shrong Shi LIN, 来源:Chinese Chemical Letters 年份:2003
The reactions of triphenylpyrylium salt 1 with various anuno acids were explored and compared. The reactions with most α-amino acids yielded decarboxylation p...
[期刊论文] 作者:Shrong Shi LIN, 来源:Chinese Chemical Letters 年份:2003
Several cyclic amino acids (1-4) were synthesized from glycine. Isocyanate ester was prepared as the key intermediate and reacted with dibromoalkanes to afford...
[期刊论文] 作者:ZHAO Lian-Biao WANG Ke-Hu ZHAN, 来源:有机化学 年份:2003
In recent years, organozinc reagents (R2Zn and RZnX) have been proved to be very useful in organic synthesis. [1] And the application of organozinc halides (RZn...
[期刊论文] 作者:QI Chun-yu,DI Hong-shuang,ZHAN, 来源:钢铁研究学报:英文版 年份:2003
An intelligent fuzzy-PID controller consisting of fuzzy logic controller and PID controller was developed to control the molten steel level of twin-roll strip c...
相关搜索: