搜索筛选:
搜索耗时2.1372秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
[期刊论文] 作者:Tchoyoson CC Lin,
来源:国外医学:脑血管疾病分册 年份:2001
Reeent advances in magnetic resonance imaging (MRI), in particular diffusion weighted imaging (DWI) and perfusion weighted imaging (PWI), have allowed clinician...
[期刊论文] 作者:Lin,TDV,沈静,
来源:石化译文 年份:1994
...
[期刊论文] 作者:Lin,IS,姜莉,
来源:哈尔滨科学技术大学学报 年份:1993
表面粗糙度是摩擦学中描述物体表面特征的重要参数.现有的表面粗糙度测量技术在水平或垂直精度上经常有一定的局限性,而且费时,有时,导致在测量过程中试件不良变化.相反...
[期刊论文] 作者:欧阳莼Lin,
来源:电工技术 年份:2001
交流接触器直流运行可以实现节能和无噪音,且可以提高接触器的电寿命和机械寿命.因此,这类接触器又叫消声节能接触器、微功耗交流接触器等,不少用户将交流接触器改成直流运行...
[期刊论文] 作者:Lin,TY Chou.TC,
来源:绿箭信息 年份:2000
研究了使用新的合成技术和引发剂Sn^2+进行DMAEM-MC阳离子聚合过程,Sn^2+由牺牲阳极产生。在只有Sn材作电极的间歇反应器中配制聚合物,获得了电解法制备聚合物转化率和平均分子质量的影响因素。一方......
[期刊论文] 作者:Lin,IJ,李建明,
来源:国外金属矿选矿 年份:1989
磁流体和磁场在固一固分离中的应用是近期研究的一个重要发展。在不同的操作条件下,对实验室视在密度介质水力旋流器(ADMH)进行了试验。实验包括以水基磁流体(铁磁流体)作介...
[期刊论文] 作者:Lin Tzuchu (1),
来源:分析理论与应用:英文刊 年份:2000
在里面[加拿大数学。公牛。22, pp。513515, 1979 ] ,作者延长了一有趣(最好的近似) Ky 扇子的定理[看见定理 2,数学。Z。112, pp。234240 ] 到在一个 Banach 空格在一个关上的球...
A Novel and Optimized Method for Electro-focusing and Moving Neutralization Reaction Boundary Formed
[期刊论文] 作者:Shu Lin ZHOU,
来源:中国化学快报:英文版 年份:2001
A novel method is developed for electro-focusing and moving neutralization reaction boundary (MNRB) created with HCl and NaOH. The optimized conditions are scre...
[期刊论文] 作者:Xiao Lin SUN,
来源:中国化学快报:英文版 年份:2001
ZnS nanoparticles were prepared by using solid-state reaction method at room temperature in agate mortar for the first time. The average particle size was abou...
[期刊论文] 作者:Ya Lin TANG,
来源:中国化学快报:英文版 年份:2001
13C spin-lattice relaxtion times for polystyrene nanolatex particles have been investigated. It was found that the dramatic increase at 80℃ annealing temperat...
Fluorescence Spectra of Model Compounds for Light-emitting Alternating Copolymers in Heterogeneous E
[期刊论文] 作者:Jun Lin YANG,
来源:中国化学快报:英文版 年份:2001
In this paper, the fluorescence spectra of model compounds of light-emitting alternating copolymers, M (TPA-PPV) and M (TPA-PAV) (Scheme 1) were studied and the...
[期刊论文] 作者:Wen Han LIN,
来源:中国化学快报:英文版 年份:2001
From the cultured filtrates of fungus Aspergillus versicolor,isolated from marine sponge Xestospongia exigua,four novel secondary metabolites,namely aspergillon...
[期刊论文] 作者:Lin,TL,海宁,
来源:石油物探译丛 年份:1994
本文定量研究了AVO调谐效应,发现观测到的AVO梯度不仅受薄层调谐,而且受偏移距差值时差的影响。在调谐条件下,振幅梯度的变化主要取决于波阻抗差和真振幅梯度的符号相同,那么从地震道集......
Recruitment of voluntary non- remunerated blood donors:the first fifty years’experience in Hong Kong
[期刊论文] 作者:Lin Che Kit,
来源:中国输血杂志 年份:2001
TheHongKongRedCrossBloodTransfusionService (BTS)isthesolesupplierofbloodandbloodcomponentsintheHongKongSAR ,acompact,predominantlyurbanregionsituatedonthesoutherncoastofChina .Ithasapopulationofapproximatelysevenmillion ,ofwhichover 95 %areethnicChinese .......
Resection of gastric carcinoma with preservation of pancreas and clearance of lymph nodes along sple
[期刊论文] 作者:LIN Chao Hong,
来源:世界胃肠病学杂志:英文版(电子版) 年份:1999
NTRODUCTIONCancersofwholegastricstomach,cardia,andgastriccorpusoftenmetastasizetosplenichylusandlymphnodesalongthesplenicart.........
[期刊论文] 作者:WangP,LiN,等,
来源:世界胃肠病学杂志:英文版(电子版) 年份:2002
AIM: Critical illnesses such as sepsis, trauma, and burnscause a growth hormone insensitivity, which leads to anincreased negative nitrogen balance. Endotoxin i...
[期刊论文] 作者:LIN ChaoHong,
来源:世界胃肠病学杂志:英文版 年份:1998
Anewmethodofextensiveresectionforgastriccarcinoma:selectivetypeⅢoperationLINChaoHongSubjectheadingsstomachneoplasms/surgery;.........
[期刊论文] 作者:Sheng Lin LIU,
来源:中国化学快报:英文版 年份:2001
The partial oxidation of butane (POB) to syngas over nickel supported catalysts was first investigated with a flow-reactor, TG and UVRRS. The NiO/g-Al2O3 is the...
Novel Chromone Derivatives from Marine Fungus Aspergillus versicolor Isolated from the Sponge Xestos
[期刊论文] 作者:Wen Han LIN,
来源:中国化学快报:英文版 年份:2001
From the marine sponge Xestospongia exigua, fungal isolates of Aspergillus versicolor (Vuill)Triab were obtained. Isolation and purification of ethyl acetate ex...
[期刊论文] 作者:Guo Lin ZHANG,
来源:中国化学快报:英文版 年份:2001
We have developed an alternative route to synthesize Tn antigen. The synthetic product was characterized by IR, 1H-NMR and elemental analysis....
相关搜索: