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[期刊论文] 作者:Zhao Jinping,Wang Weibo,Cooper,
来源:极地研究(英文版) 年份:2004
Photosynthetically Available Radiation (PAR) is an important bio-optical parameter related to marine primary production. PAR is usually measured by a broadband...
[期刊论文] 作者:曾凯芳,Jiang Weibo,
来源:中国农业大学学报 年份:2004
绿熟芒果(Mangifera indica L. cv. Matisu)经水杨酸(SA)处理后,用炭疽病菌(Colletotichum gloeosporioides)孢子悬浮液(1×104cfu/mL)对其进行损伤接种,贮存于13℃ 85%~95%相...
[期刊论文] 作者:ZHAO DongMin,ZHAO JiQuan,ZHAO,
来源:科学通报(英文版) 年份:2004
A secondary amino-modified mesoporous molecular sieve MCM-41 was obtained by reaction of bis(3-(triethoxysilyl)propyl)amine with MCM-41. The chiral Salen-Mn (Ⅲ...
[期刊论文] 作者:Ma Hongwei,SONG Weibo,MA Hongg,
来源:黑龙江科技学院学报 年份:2004
The morphogenetic processes of Uronemella filificum (Kahl, 1931) Song and Wilbert①, were studied using pro-targol method. The stomatogenesis of U. filificum ca...
Phylogenetic position of three Condylostoma species(Protozoa,Ciliophora,Heterotricheal inferred from
[期刊论文] 作者:Wenbo Guo,Weibo Song,Khaled A.,
来源:自然科学进展(英文版) 年份:2004
The systematically poorly known ciliate genus Conadylostoma was erected by Vincent in 1826.About 10 morphotypes have been reported,but any molecular investigati...
Re-evaluation of the phylogenetic position of the genus Dexiotrichides (Protozoa, Ciliophora, Scutic
[期刊论文] 作者:SONG Weibo,Alan WARREN,David R,
来源:自然科学进展(英文版) 年份:2004
The divisional process and systematic position of the marine scuticociliate Dexiotrichides pangi are studied. Based on both stomatogenetic data and 18S rDNA gen...
[期刊论文] 作者:ZHU Guangyu,ZHANG Weibo,DU Yue,
来源:武汉理工大学学报 年份:2004
This paper presents a new approach based on the particle swarm optimization (PSO) algorithm for solving the drilling path optimization problem belonging to disc...
Effects of sand burial on biomass, chlorophyll fluorescence and extracellular polysaccharides of man
[期刊论文] 作者:WANG WeiBo,YANG CuiYun,TANG Do,
来源:中国科学C辑(英文版) 年份:2004
Soil cyanobacterial crusts occur throughout the world, especially in the semiarid and arid regions. It always encounters sand burial, which is an important feat...
Morphological Studies on the Infraciliature of a Planktonic Ciliate, Tintinnopsis brasiliensis (Cili
[期刊论文] 作者:CAI Shengfang,SONG Weibo,XU Da,
来源:中国海洋大学学报(英文版) 年份:2004
A poorly-described marine planktonic ciliate, Tintinnopsis brasiliensis Kofoid & Campbell, 1929, collected from the Taiping Cape of Qingdao, China, was morpholo...
[期刊论文] 作者:Li Chong,Deng Weibo,Duan Lingj,
来源:系统工程与电子技术 年份:2004
Performance of Turbo-Codes in communication channels with impulsive noise is analyzed. First, mathematical model of impulsive noise is presented because it has...
Effects of Phosphorus Additions on Microwave Sintering Properties of UltrafineWC-10Co Cemented Carbi
[期刊论文] 作者:QUAN Feng,ZHOU Jian,LIU Weibo,,
来源:武汉理工大学学报 年份:2004
Using the microwave sintering technology, the effects of phosphorus (P) additions on the microstructure and properties of the ultrafine WC-10Co alloys were inve...
[期刊论文] 作者:Zhao Hong,Zhao Yixin,
来源:石油科学(英文版) 年份:2004
A new type of a loading and measuring system was developed for testing failure and deformation of rock core samples with an industrial CT (ICT) scanner.The load...
A Research on Two Gazetteers of Southeast Tibet Entitled Menkong Tushuo and Zayu Dili in the Late Qi
[期刊论文] 作者:ZHAO Xinyu,ZHAO Xinyu,
来源:民族学刊 年份:2004
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[期刊论文] 作者:Zhao Guohu,ZHAO Jun,
来源:稀有金属 年份:2004
A spectrofluorimetric method has been developed for the determination of terbium(III) based on the formation of a complex with terephthalic acid [benzene-1, 4-d...
[期刊论文] 作者:ZHAO Geng-lin,ZHAO Geng-lin,
来源:海外英语(上) 年份:2004
...
Clinical and pathological characteristics of primary intraspinal hemangiopericytoma and choice of tr
[期刊论文] 作者:ZHAO Yan,ZHAO Ji-zong,
来源:中华医学杂志(英文版) 年份:2004
Background Primary intraspinal hemangiopericytoma is a rare malignant mesenchymal tumor with high rates of recurrence and metastasis. Surgery is the main therap...
Surface modification of die casting mold steel by a composite technique of hot-dipping and plasma el
[期刊论文] 作者:ZHAO Guohua,ZHAO Jianhua,
来源:稀有金属(英文版) 年份:2004
The hot dipping process of pure aluminum on H13 steel substrates followed by plasma electrolytic oxidation(PEO)was studied to form alumina ceramic coatings for...
[期刊论文] 作者:Zhao Wenhui,Zhao Chaoyi,
来源:中国标准化 年份:2004
This paper reviews the efforts made in educational programs on standardization by the CNIS.Based on their study and field practice,CNIS proposes that different...
Spectrofluorimetric determination of terbium(Ⅲ) by fluorescence en-hancement system of Tb-TPA-Triton
[期刊论文] 作者:Zhao Guohu,ZHAO Jun,
来源:稀有金属 年份:2004
The phenomenon of fluorescence enhancement for the system of terbium(Ⅲ) with terephthalic acid (benzene-1,4-dicarboxylic acid (TPA)) in the presence of an exce...
[期刊论文] 作者:Zhao Ting,ZHAO Xun,
来源:地质学报 年份:2004
The conservation of geological remains in China, especially in renowned sites with historical or cultural significance, has long been paid attention to. As the...
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