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[期刊论文] 作者:HolgerDettki,RonnyLoefstrand,L,
来源:AMBIO-人类环境杂志 年份:2003
生境模型可以为大型蹄类动物与森林资源的协调管理提供有效的工具,然而在该类模型对人工林的适用性方面,还没有进行过综合评估.我们使用两种内在不同的方法,就瑞典北部沿海地...
[会议论文] 作者:L Kheifets,M Repacholi,E van Deventer,L Goldstein,
来源:第三届电磁辐射与健康国际研讨会暨2003年全国电磁辐射生物学术会议 年份:2003
极低频电磁场暴露引起的健康危害越来越受到人们的重视.本文讨论WHO的健康政策和电磁场暴露预防原则的应用及时机等....
[期刊论文] 作者:L Johansson, 李琍,,
来源:中国畜牧兽医 年份:2003
本研究结果表明 ,饲喂青贮料 (红三叶青贮 )的生猪腰肉与常规饲养的生猪腰肉相比 ,肌内脂肪 (IMF)、饱和脂肪酸 (SAFA)和单不饱和脂肪酸 (MUFA)含量较低 ,多不饱和脂肪酸 (PU...
STRUCTURAL CHARACTERISTICS OF THE NIUSHOU MOUNTAIN AND ITS GEOLOGICAL SIGNIFICANCE IN CENTRAL NINGXI
[期刊论文] 作者:ZHANGJin,MAZongjin,RENWenjun,L,
来源:大地构造与成矿学:英文版 年份:2003
There are many thrust-related structures occurring in the Paleozoic strata of the Niushou Mountain in the central part of Ningxia Hui Autonomous Region. The fau...
Effect of Training on Two-way Shape Memory Effect and Its Stability in a Ti-Ni-Hf High Temperature S
[期刊论文] 作者:XianglongMENG,WeiCAI,K.T.LAU,L,
来源:材料科学技术:英文版 年份:2003
The Effect of the thermal cycling training under constant strain on the two-way shape memory effect (TWSME) in a Ti36Ni49Hf15 high temperature shape memory allo...
Mechanical Properties of a new Dental all - ceramic Material - zirconia Toughened Nanometer - cerami
[期刊论文] 作者:CHAIFeng,XULing,CHAOYong-lie,L,
来源:口腔医学研究 年份:2003
目的:口腔全瓷修复体以其独特优越性受到医患青睐,但脆性问题一直限制其应用范围及使用可靠性.本研究旨在研制用于玻璃渗透全瓷修复的纳米氧化锆增韧陶瓷并全面检测评价其力...
[期刊论文] 作者:HeZhanxiang,LiuYunxiang,HeYi,L,
来源:应用地球物理:英文版 年份:2003
Mashan is a typical area, complex on the surface,steep of the formations and complicated with the structures. It is very difficult to carry out seismic surveyin...
[期刊论文] 作者:LIUZetian XUDeming FUHongjun L,
来源:核工业西南物理研究院年报:英文版 年份:2003
According to the principle of the microwave interferometer, the average electron density due to phase variation obtained by interferometer can be written as:...
Effects of Solution for Washing Nasopharyngeal on Local pH Value and Hacterial Infection in Patients
[期刊论文] 作者:TangYuping LiuTaowen ChenSen L,
来源:现代护理 年份:2003
Objective To detect the relationship of pH value and bacterial infection on nasopha-ryngeal surface and effects of washing solution in patients with nasopharyn...
[期刊论文] 作者:YUXuexiang,XUShaoquan,GAOWei,L,
来源:地球空间信息科学学报:英文版 年份:2003
A new similar single-difference mathematical model (SS-DM) and its corresponding algorithmare advanced to solve the deformationof monitoring point directly in s...
[期刊论文] 作者:l朱光根,
来源:中学教研:数学版 年份:2003
江泽民同志在1998年接见中科院和工程院部分院士时指出:“迎接未来科学技术的挑战,最重要的是坚持创新,勇于创新,创新是一个民族的灵魂,是一个国家兴旺发达的不竭动力。...
[期刊论文] 作者:ZhuHaijun JingLan LiuCaihong L,
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 temperature measurement and control system is based on MSP430F149 microcontroller which belongs to the Texas Instruments MSP430F149 series with low power co...
[期刊论文] 作者:TANGJu SUNCaixin SONGShengli L,
来源:重庆大学学报:英文版 年份:2003
The frequency domain division theory of dyadic wavelet decomposition and wavelet packet decomposition (WPD) with orthogonal wavelet base frame are presented. Th...
Influence of Mobile Phase Composition on the Enantioseparation of Meythoxyl Flavanones with Self—pre
[期刊论文] 作者:BaoHaiSHAO XiuZhuXU JianDeLU L,
来源:中国化学快报:英文版 年份:2003
The influence of different alcohol modifiers in mobile phase on the chiral separation of 4''''''''-methoxyl flavanone,5-methoxyl...
[期刊论文] 作者:ZhangXueying XuHushan JiaFei L,
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
There is an increasing requirement of high injection current and highly charged ion beams for accelerators at many laboratories, such as CERN, GSI, GANIL and IM...
Effects of Nitric Oxide on Growth and Sensitivity of Human Glioma A172 Cells to ^60Co and X-ray Radi
[期刊论文] 作者:QiuRong LiuBing GuoChuanling L,
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
Nitric oxide (NO)has been implicated both in regression and progression of tumors due to its production by both tumor cells and infiltrating lymphocytes. Ionizi...
[期刊论文] 作者:DAILi-min,JILan-zhu,WANGMiao,L,
来源:林业研究:英文版 年份:2003
Eco-physiological responses of seedlings of eight species, Pinus koraiensis, Picea koraiensis, Lanx olgensis,Populus ussuriensis, Betula platyphylla, Tilia amur...
[期刊论文] 作者:QuanzhongZhao,JianrongQiu,Lüyu,
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:ZhouPing,LuWei,ZhengZhenrong,L,
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...
Multiple MR Imaging Techniques in the Diagnosis and Assessment of Resectability in Pancreatic Carcin
[期刊论文] 作者:LONGYu,KONGXiangquan,XUHaibo,L,
来源:中德临床肿瘤学杂志:英文版 年份:2003
Objective: To study the value of multiple MR imaging techniques in the diagnosis of pancreatic carcinoma and the assessment of resectbility of the lesion. Metho...
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