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[期刊论文] 作者:Li Li,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:LI LI,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:LI LI,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:LI LI,
来源:北京周报(英文版) 年份:2004
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[期刊论文] 作者:LI LI,
来源: 年份:2004
Television audiences around the country were shocked on November 21,2009, when national broadcaster China Central Television showed clips of two families viole...
[期刊论文] 作者:LI LI,
来源:北京周报(英文版) 年份:2004
As Arctic winds blow over North America,Europe and East Asia,many parts of north China have also been struggling through snowstorm after snowstorm during the c...
[期刊论文] 作者:Li Li,,
来源:Beijing Review 年份:2004
HPV vaccines are still not available on the Chinese mainland despite theirproven efficacyCancer kills,but some cancers have become avoidable due to the latest d...
[期刊论文] 作者:Li Li,,
来源:Beijing Review 年份:2004
Salary increases continue to benefit Chinese workers As of April 25,nine local governments in China had raised their minimum monthly wage standards by an averag...
[期刊论文] 作者:LI Dong-fang,LI Li,LI Jian-zha,
来源:中国林学(英文版) 年份:2004
As a hot-melt adhesive,ethylene-vinyl-acetate(EVA)has been used in many industrial applications.But studies of the application of EVA in wood-plastic composites...
[期刊论文] 作者:LI Jun-Qing,LI Li,ZHAO Jia-Qun,LI Chun-Fei,
来源:中国物理快报(英文版) 年份:2004
We propose a novel configuration of all-optical switch based on a double-loop Sagnac ring coupled with a nonlinear ring resonator. In the case of self-phase mod...
An Efficient Procedure for Esterification of Aryloxyacetic Acid and Arylthioacetic Acid Catalyzed by
[期刊论文] 作者:LI,Hong-Ya LI,Ji-Tai LI,Hui-Zh,
来源:有机化学 年份:2004
Aryloxyacetate and arylthioacetate are wildly used in herbicides, plant regulator and insecticides. Recently, Wille et al. have reported that methyl aryloxyacet...
[期刊论文] 作者:Li Wenling,Li Yawen,Li Shangzh,
来源:Empirical Study 年份:2004
Temporal map is an isoehronal map taking time as a measuring unit. It traces out the isochrones according to the discrepancy of the time distance between the di...
[期刊论文] 作者:LI Li,SUN Ying-ping,LI Si-dong,
来源:安徽医药 年份:2004
目的 测定黑果小檗各部位中总黄酮含量并评价其体外抗氧化活性,为有效利用黑果小檗资源提供参考.方法 采用紫外分光光度法测定黑果小檗中总黄酮的含量,并通过DPPH、羟自由基...
Microstructure characteristics and solidification behavior of wrought aluminum alloy 2024 rheo-dieca
[期刊论文] 作者:Li Yanlei,Li Yuandong,Li Chun,,
来源:中国铸造 年份:2004
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Observation on Therapeutic Effect of Magnetic Acupuncture Treatment of Simple Obesity Complicated wi
[期刊论文] 作者:ZHANG Li,LI Dong-shu,SHENG Li,
来源:针灸推拿医学(英文版) 年份:2004
将60例单纯性肥胖症并发高脂血症的患者,随机分为磁针组和对照组.观察肥胖指标及血脂指标的改善情况.磁针组具有减肥效应的同时,在改善患者的血脂指标胆固醇(TC)方面明显优于...
[期刊论文] 作者:Xintao LI,Tingju LI,Qiulin LI,,
来源:中国铸造 年份:2004
The effect of commercial frequency electromagnetic field on the solidification structure and mechanical properties of copper hollow blanks prepared by horizonta...
[期刊论文] 作者:LI Xiao,LI Qing-kai,LI Xiao-fa,
来源:哈尔滨工业大学学报(英文版) 年份:2004
The new mechanism of drum-shaped gear with ring-involute teeth is presented to implement dimensional transmission for the stairlift. The structure of the gear a...
Synthesis of L-cystine bridged bis(β-cyclodextrin) and its cooperative binding toward guest molecule
[期刊论文] 作者:LI Li,LI Xiaoyun,LIU Yu,
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:LI Yanchu,LI Li,JING Chunshen,,
来源:科学通报 年份:2004
Analyses of sea surface height anomalies (SSHA) from Jan. 1993 to Dec. 2001 measured by TOPEX/Poseidon (T/P) satellite altimetry indicate that there are two ene...
[期刊论文] 作者:Mei-Ru Li,Yan Li,Hong-Qing Li,,
来源:植物学报(英文版) 年份:2004
Dehydration-responsive element binding (DREB) proteins are a subfamily of AP2/ERF transcription factors that have been shown to improve tolerance to osmotic str...
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