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[期刊论文] 作者:Hu Xuefeng,CHENG Tianfan,Wu He, 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:Cheng LIU, 来源:国际泥沙研究:英文版 年份:2003
Twelve water samples were collected and analyzed. The samples were taken from the river mouths around Bohai Bay including the Jiyun, New Yongding, Haihe, Dagu,...
[期刊论文] 作者:Teehiang Cheng, 来源:光学学报 年份:2003
We analyzed the effect of PMD on RZ format signal transmission with and without the use of FEC. The results indicate that FEC can partially improve the system...
[期刊论文] 作者:CHENG ZHOU, 来源:人权(英文版) 年份:2003
[期刊论文] 作者:Bonnie Cheng,, 来源:城市住宅 年份:2003
都市人对浴室的要求愈来愈讲究,不单单注重浴室的设计,进而是浴室用品,也会作深思熟虑的拣选,以增添生活情趣。浴室用品不可忽视当选购浴室设备时,要注意各式浴室洁具的款式...
[期刊论文] 作者:Cheng Jian,Chen Ming,Cheng Shixin, 来源:城市道桥与防洪 年份:2003
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:CHENG Wei(程伟) CHENG Chongqing(, 来源:中国科学:数学英文版 年份:2003
In a Birkhoff region of instability for an exact area-preserving twist map, we construct some orbitsconnecting distinct Denjoy minimal sets. These sets correspo...
[期刊论文] 作者:Qiong-Qiong He,Rui-Xue Cheng,Yi Sun,De-Yun Feng,Zhu-Chu Chen,Hui-Zheng, 来源:世界胃肠病学杂志(英文版) 年份:2003
[期刊论文] 作者:Xuehui He, 来源:中国经济评论:英文版 年份:2003
[期刊论文] 作者:ZHANGJunyan,WANGZhonghua,CHENG, 来源:稀有金属:英文版 年份:2003
The dynamic viscosity of pure In, In-1%Sb (mass fraction, so as the follows) alloy, In-55%Sb hypoeutectic alloyand In-69.5%Sb eutectic alloy was measured by usi...
[期刊论文] 作者:GUANGQOI CHENG YIGONG, 来源:中国西藏:英文版 年份:2003
Beautiful clouds enveloping the top of the Lotus Flower Mountain in a golden autumn reacted positively to the surging human crowd at the Tar Monastery. The...
[期刊论文] 作者:Shi Hong CHENG, 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:Tee Hiang Cheng, 来源:光学学报 年份:2003
A routing and wavelength assignment algorithm is proposed to minimize the number of wavelengths and transceivers required simultaneously under static traffic in...
[期刊论文] 作者:RosanaMoraes SaraElfvendahl He, 来源:AMBIO-人类环境杂志 年份:2003
1998年11月、1999年3月和2000年元月分别在巴西雨林自然保护区河流的水体、沉积物和鱼体中检测杀虫剂残毒,每种杀虫剂浓度与基于急性毒性测试的生态毒理基准进行了比较,并且...
[期刊论文] 作者:He KAchant A,王建国, 来源:新医学 年份:2003
选择43671名男性作为研究对象,年龄40~75岁,均无心血管疾病。分别于1986年、1990年和1994年调查分析吃鱼次数或长链ω-3多价不饱和脂肪酸的摄入量与亚型卒中发病相对危险的关...
[期刊论文] 作者:HE Shuyuan(何书元) HUANG Xiang(He, 来源:中国科学:数学英文版 年份:2003
In this paper, the estimation of joint distribution F(y,z) of (Y, Z) and the estimation in thelinear regression model Y = b′Z + ε for complete data are extend...
[期刊论文] 作者:LILing GUWen YANShi-ping CHENG, 来源:高等学校化学研究:英文版 年份:2003
The treatment of bis(2-hydroxybenzyl)-amine(HL) with NaOH and Co(Ⅱ)(NO)2 gives isostructural one-dimensional coordination polymers [(NaOC2H5)CoL2]n(1). The cob...
[期刊论文] 作者:Cheng,Yong-guang,Suo,Li-sheng, 来源:武汉大学学报:自然科学英文版 年份:2003
In practical fluid dynamic simulations, the boundary condition should be treated carefully because it always has crucial influence on the numerical accuracy, st...
[期刊论文] 作者:ZhongJunMA,XianLI,YangLU,Cheng, 来源:中国化学快报:英文版 年份:2003
A novel cycloartane, named sphaerophysone A, 9, 19-cycloart-7β, 24β, 25-triol-1-en-3-one, was isolated from the ethanol extract of Sphaerophysa salsula DC. Th...
[期刊论文] 作者:CHENG Wei-Xing LIU De-Kang, 来源:核技术:英文版 年份:2003
The newly developed Digital Beam Position Monitor (DBPM) system is introduced. The DBPM system differs with the conventional beam position monitor system in the...
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