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[期刊论文] 作者：YAN Bao-tai,
来源：上海纺织科技 年份：2004
根据大麻与牦牛绒纤维特性,从工艺角度对两种纤维纺制OE短纤纱进行了有益的探讨,根据纤维特性制定了清梳工序的工艺和技术措施,确定了原料、半制品回潮率与温湿度控制,介绍了...
[期刊论文] 作者：Yan Aihui,
来源：油气田地面工程 年份：2004
针对工控机(计算机)在油田生产过程中应用越来越广泛,二次仪表应用越来越少的情况,结合实际出现的问题,阐述了当前油田生产过程中二次仪表的作用及其与工控机的关系,并结合多...
[期刊论文] 作者：WANG Yan,
来源：中国循环杂志 年份：2004
目的:研究高血压病患者循环内皮微颗粒水平和动脉弹性功能的关系.方法:采用流式细胞仪技术测定高血压病患者(n=60,高血压组)和健康志愿者(n=32,对照组)血浆中CD31+/CD42-内皮...
A TIME FILTERING SCHEME FOR THE SHORT RANGE CLIMATE PREDICTION MODEL PRODUCTS AND ITS REAL CASE ANAL
[期刊论文] 作者：YAN Jing-hua,
来源：热带气象学报（英文版） 年份：2004
A filtering / extracting scheme for various timescale processes in short range climate model output is established by using the scale scattering method. And the...
[期刊论文] 作者：YAN Li-wei,
来源：内蒙古农业科技 年份：2004
通过对不同植被土壤有机碳、微生物及土壤呼吸的变化规律分析得出:不同植被间土壤有机碳含量差异显著(p＜0.05),且种植高丹草更有利于增加土壤的有机碳;不同植被间土壤细菌数量...
[期刊论文] 作者：Yan Bige,
来源：西安交通大学学报（英文版） 年份：2004
The study was to investigate thrombolysis in vitro with ultrasound, and to discuss effects of thrombolysis with ultrasound on the structure of erythrocyte and i...
[期刊论文] 作者：HE Yan,
来源：中南大学学报（医学版） 年份：2004
目的:探讨RNA干扰技术和传统的化疗方法联合应用对肝癌细胞生长抑制作用的影响,并选择高效的治疗组合,研究其凋亡机制.方法:鉴定3组肝癌细胞--MHCC97-H(原肝癌细胞株),HK3细...
[期刊论文] 作者：WANG Yan,
来源：大连医科大学学报 年份：2004
[目的]探讨脂联素受体-2(AdipoR 2)在饮食诱导非酒精性脂肪性肝病大鼠模型肝脏组织中的表达差异 [方法]采用反转录PCR(RT-PCR)法检测饮食诱导非酒精性脂肪性肝病与对照组大鼠...
[期刊论文] 作者：Chen Yan,
来源：中国医学教育技术 年份：2004
针对诊断学实践性较强和-临床教学资源困难的实际,介绍了电子模拟人应用特点,指出它在一定程度上解决了教学资源缺乏的问题,建立了可供医学生反复练习的平台,为诊断学实践教...
The United States Government and the Issue of Tibet during the Late Qing Dynasty and the Early Repub
[期刊论文] 作者：HU Yan,
来源： 年份：2004
As far as China-US relations are concerned,the Tibet issue is one of those that appeared only in the past 100 years.It has never been an essential one in China-...
[期刊论文] 作者：Hu Yan,
来源： 年份：2004
1.The background of the Tibetan Trade Mission headed by Tsepon Shakabpa The Cold War began after World War Ⅱ.The United States interfered in China's domestic a...
[期刊论文] 作者：Lu Yan,
来源：NATION 年份：2004
When the school day finishes at 4 p.m., Liu Xiao goes home for dinner, but his studies are far from over. After dinner, the 14-year-old middle school student in...
[期刊论文] 作者：Lu Yan,
来源：WORLD 年份：2004
Trade volume between China and Russiais expected to reach or exceed $100 bilion this year, according to China's Ministry of Commerce, as the country continues t...
[期刊论文] 作者：Lu Yan,
来源：40 YEARS OF REFORM AND OPENING UP 年份：2004
Every month, Su Zhiyin sets aside four or five days for her favorite hobby— singing nanyin. As a resident of Jinjiang, southeast China's Fujian Province, the 6...
[期刊论文] 作者：Lu Yan,
来源：NATION 年份：2004
Zheng Tiantian and Ren Guoqing had three wedding ceremonies in 2018. One was in her hometown in Hebi City, central China's Henan Province; one in his hometown i...
[期刊论文] 作者：Lu Yan,
来源：NATION 年份：2004
In the summer of 1996, 31-year-old Yang Liwei was informed that he could participate in the first round of physical examinations for China's space program. He h...
[期刊论文] 作者：Lu Yan,
来源：COVER STORY 年份：2004
On the streets of Zhongguancun,a science and technology hub of some repute in northwest Beijing,a yellow box, half a meter wide and one meter high with a black...
[期刊论文] 作者：Zhang Yan,
来源：电子科学学刊（英文版） 年份：2004
A new method to reduce the numerical dispersion of the three-dimensional Alternating Direction Implicit Finite-Difference Time-Domain(3-D ADI-FDTD)method is pro...
[期刊论文] 作者：YAN Jun,
来源：中国科学院院刊：英文版 年份：2004
This article elucidates the background and significance of astronomy, overviews the important progress over the past decade, and points out the main scientific...
[期刊论文] 作者：Kefei Yan,
来源：民营科技 年份：2004
Eliot symbolizes the weakness and degeneracy in western society by using the, image of ＂waste land＂, revealing the rescue theme and religious thoughts in ＂waste la...
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