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[期刊论文] 作者:Jia-feng L,Ji-wei HE,Di-ming L,
来源:中国科学A辑(英文版) 年份:2004
It is a small step toward the Koszul-type algebras. The piecewise-Koszul algebras are,in general, a new class of quadratic algebras but not the classical Koszul...
Ammonium-dependent regulation of aerobic methane-consuming bacteria in landfill cover soil by leacha
[期刊论文] 作者:Fan Lü,Pinjing He,
来源:环境科学学报(英文版) 年份:2004
The impacts of landfill leachate irrigation on methane oxidation activities and methane-consuming bacteria populations were studied by incubation of landfill co...
[期刊论文] 作者:HE Miao-miao,TIAN Guang-ming,L,
来源:环境科学学报(英文版) 年份:2004
The potential harm of heavy metals is a primary concern in application of sludge to the agricultural land. A pot experiment was conducted to evaluate the effect...
[期刊论文] 作者:HE Xiang-ming,ZHANG Shu-fang,L,
来源:中国有色金属学会会刊(英文版) 年份:2004
If the reverse transformation of a shape memory alloy is arrested, a kinetic stop will appear in the next complete transformation. The kinetic stop temperature...
[期刊论文] 作者:Jack,,
来源:思维与智慧 年份:2004
美国贵族中学学费贵的吓人,学生大多出自富人家庭。日前,作者走进美国一所知名贵族中学,体验了三堂"人生课"。第一课:认识贫穷。贵族中学的孩子,家境都很殷实。所以一开...
[期刊论文] 作者:Jack,
来源:海外英语 年份:2004
本文作者曾在中国执教数年,遇到许多中国学生向他提问.他总结了其中较具代表性的问题一一予以了解答,希望对广大读者朋友有所帮助.……...
[期刊论文] 作者:Jack,
来源:海外英语 年份:2004
Sun Meilin was thinking about the time when she lived in Guangzhou with her husband. Their marriage was a happy one, until one day when she came home early from...
[期刊论文] 作者:Jack,
来源:海外英语 年份:2004
When Yao Lan was born, her parents were both working in a factory that produced newsprint paper. The paper from the factory was considered good quality and all...
[期刊论文] 作者:Jack,
来源:海外英语 年份:2004
Deng Li was an ordinary man with ordinary dreams and aspirations. He had an ordinary job working in a state-owned chemicals manufacturing company. He earned jus...
[期刊论文] 作者:Jack,
来源:海外英语 年份:2004
"Can you understand how I feel, why I reel it... can you understand my torture, my pain... ?" Shao Qiang asked,looking intensely, almost imploringly, into Ming...
[期刊论文] 作者:Jack,
来源:海外英语 年份:2004
Zhou entered the classroom, his face beaming. He glanced around quickly, looking for his pals. As his eyes met Si Yu' s, he winked, his smile widening trium...
[期刊论文] 作者:Jack,
来源:在线 年份:2004
局域网中服务器是保存数据的主要设备.而服务器如果突然遭遇停电.不但会使正在操作的数据得不到备份,甚至直接导致硬件损坏。随着夏季的到来.市电电压的不稳定会对整个局域网数据......
[期刊论文] 作者:Jack,,
来源:经理人 年份:2004
中国的 SIM 卡和银行卡的增长2001年有望分别达到25%和50%。“中国是一个大市场,是一个很有潜力的市场,只要合理,我们就不断会在中国投资。”The growth of China's SIM ca...
[期刊论文] 作者:Jack McCall,Jack McCall,
来源:电网与清洁能源 年份:2004
利用高温超导材料的基本特性,提出了超级安全技术,解决了现有电网在扩大规模时故障电流超过传统设备极限的问题,并在增加电网容量的同时,增强了系统的可靠性和安全性....
[期刊论文] 作者:Min-Ke He, Yong Le, Qi-Jiong L,
来源:癌症 年份:2004
背景与目的肝动脉化疗栓塞术(transarterial chemoembolization,TACE)被推荐为巴塞罗那临床肝癌(Barcelona Clinic Liver Cancer,BCLC)A–B期的不可切除肝细胞癌(hepatocellu...
Experimental study of triplex-forming oligonucleotide targeted to the initiator of S gene of HBV lab
[期刊论文] 作者:L Zhong-Wei,HOU Min,HE Jun-Min,
来源:核技术(英文版) 年份:2004
This study is used to investigate the feasibility of employing the Iodogen method to label triplex-forming oligonucleotide (TFO) targeted to the initiator of th...
Age-related Variation in Snake Venom:Evidence from Two Snakes (Naja atra and Deinagkistrodon acutus)
[期刊论文] 作者:Ying HE,Jianfang GAO,Longhui L,
来源:亚洲两栖爬行动物研究(英文版) 年份:2004
In this study we explored electrophoretic proifles, enzymatic activities and immunoreactivity of neonate and adult venoms from two snakes (Naja atra and Deinagk...
Significance of Aspergillus spp.isolation from lower respiratory tract samples for the diagnosis and
[期刊论文] 作者:HE Hang-yong,CHANG Shuo,DING L,
来源:中华医学杂志(英文版) 年份:2004
Background Chronic obstructive pulmonary diseases (COPD) is an emerging population at risk for invasive infection of Aspergillus.Isolation of Aspergillus from l...
[期刊论文] 作者:Mingshun Liu,Dan He,Fengluan L,
来源:现代电生理学杂志 年份:2004
Objective:To explore level diagnosis on CT and BA in cerebrovascular diseases. Meth-od:CT and BA were examined in 53 patients with eerebrovascular diseases and...
[期刊论文] 作者:RuiXia He,HuiJun Jin,LanZhi L,,
来源:寒旱区科学(英文版) 年份:2004
The cold-region eco-environments along the China-Russia Crude Oil Pipeline(CRCOP)in northern Northeast China are in disequilibrium due to the combined influence...
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