搜索筛选:
搜索耗时0.0480秒,为你在为你在22,743,000篇论文里面共找到 922 篇相符的论文内容
发布年度:
[期刊论文] 作者：Zhang Yue-xiu, Zhang Hua-wei,,
来源：中国预防兽医学报 年份：2004
猪流行性腹泻病毒(PEDV)感染主要引起10日龄内新生仔猪呕吐、水样腹泻和严重肠炎,导致高致病率和高死亡率,是目前引起我国新生仔猪腹泻的主要病原,每年给我国养猪业造成...
[期刊论文] 作者：Zhang Kun-li, Zhang Yuan-feng,,
来源：中国预防兽医学报 年份：2004
先天免疫是宿主防御病原感染的第一道防线,在抵抗病原感染过程中起着至关重要的作用。病原分子模式被模式识别受体所识别,激活天然免疫反应。其中,RLRs(RIG-I和MDA5)是细...
[期刊论文] 作者：Chenjun Zhang,Hengquan Zhang,,
来源：Chinese Journal of Population,Resources and Environment 年份：2014
China experienced a decline of water use intensity in the 11th Five Year Plan,but the water use intensity actually increased in 2009.To the best of our knowledg...
[期刊论文] 作者：Zhang Xiaoming Zhang Zhongzhao,
来源：系统工程与电子技术：英文版 年份：2007
A new adaptive estimator for direct sequence spread spectrum (DSSS) signals using fourth-order cumulant based adaptive method is considered. The general higher-...
[期刊论文] 作者：Zhang Shibing,Zhang Lijun,
来源：系统工程与电子技术：英文版 年份：2007
To suppress the interference in the ultra-wideband (AI-UWB) system is a challenging problem. An anti-interference multiband orthogonal frequency-division mu...
[期刊论文] 作者：Jie ZHANG Jinlong ZHANG,
来源：农业生物技术（英文版） 年份：2019
Abstract［Objectives］ This study was conducted to better understand the characteristics of the fetal blood circulation. ［Methods］ The cardiac opening of the inferior vena cava was observed in goat fet...
[期刊论文] 作者：Xi-xiang ZHANG,Zhong-jie ZHANG,
来源：测试科学与仪器：英文版 年份：2010
The conception of 'advanced radar' is introduced and put forward,while it is proved that the weakpoints of interference can still be employed.Meanwhile,...
[期刊论文] 作者：Zhang De-qiang,Zhang Zhi-yi,
来源：中国林学：英文版 年份：2005
With completion of the Populus genome sequencing project and the availability of many expressed sequence tags (ESTs) databases in forest trees, attention is now...
Influence of promoting blood circulation to remove blood stasis combined with laparoscopy on serum M
[期刊论文] 作者：Xiao-Sha Zhang,Wei Zhang,
来源：海南医科大学学报(英文版) 年份：2017
Objective: To observe the influence of promoting blood circulation to remove blood stasis combined with laparoscopy on serum MCP-1, RANTES, oxidative stress and...
Correlation of electrophysiological characteristics Tp-ec and Tp-e/QT with myocardial injury and oxy
[期刊论文] 作者：Yi-Min Zhang,Guang-Ping Zhang,
来源：海南医科大学学报(英文版) 年份：2017
Objective: To study the correlation of electrophysiological characteristics Tp-ec and Tp-e/QT with myocardial injury and oxygen free radical generation in patie...
[期刊论文] 作者：Xueao Zhang,Sen Zhang,
来源：光电工程 年份：2017
...
[期刊论文] 作者：Fan Zhang,Xinhai Zhang,,
来源：光电工程 年份：2017
A 2 kW single-mode fiber laser with two cascade home-made cladding light strippers(CLSs) has been demonstrated by employing bidirectional-pump scheme.2.009 k W...
Influence of propofol or etomidate combined with remifentanil in painless gastroscopy on inflammator
[期刊论文] 作者：Hua Zhang,Lian Zhang,
来源：海南医科大学学报(英文版) 年份：2018
Objective:To study the influence of propofol or etomidate combined with remifentanil in painless gastroscopy on inflammatory stress response.Methods: 117 patien...
[期刊论文] 作者：Mingjun ZHANG,Huaguang ZHANG,
来源：控制理论与应用：英文版 年份：2006
在这篇论文，为有不确定性的非线性的系统的一个类的一个柔韧的适应模糊控制计划被建议。首先，用工厂的优先的知识，我们获得一个模糊模型，它被称为概括模糊夸张模型(GFHM ) 。第二......
[期刊论文] 作者：ZHANG Yan-jun,ZHANG Jin-zhu,
来源：中国生物医学工程学报:英文版 年份：2019
With the continuous improvement and progress of ultrasound technologyin recent years,its application in the field of anesthesia is becoming more and more uni-ve...
[期刊论文] 作者：ZHANG Dailei,ZHANG Chong,,
来源：Global Geology 年份：2016
BP( Back Propagation) neural network and PSO( Particle Swarm Optimization) are two main heuristic optimization methods,and are usually used as nonlinear inversi...
[期刊论文] 作者：Zhang WenLi, Zhang HongL iang,,
来源：中国预防兽医学报 年份：2004
猪繁殖与呼吸综合征病毒(Porcine reproductive and respiratory syndrome virus,PRRSV)是引起猪繁殖与呼吸综合征(PRRS)的病原,该病毒分为两个基因型,以LV株为代表的欧...
[期刊论文] 作者：Zhang Hai-li, Zhang Zhen-yu, W,
来源：中国预防兽医学报 年份：2004
A型流感病毒是引起人和动物流感的主要病原,对人类的生命健康和社会生活形成巨大威胁。A型流感病毒亚类较多,感染宿主较广,且可以跨种传播进而造成流感大流行,因此A型流...
Design and Realization of Meteorological Service and Meteorological Information Officer Management B
[期刊论文] 作者：Jingjing ZHANG,Zhepeng ZHANG,T,
来源：气象与环境研究:英文版 年份：2020
A meteorological service and meteorological information officer management business platform based on WebGIS information interaction is designed and realized.Fi...
[期刊论文] 作者：BIAN Yixiang, Zhang Yi, ZHANG,
来源：Transactions of Nanjing University of Aeronautics and Astron 年份：
A linear acceleration sensor, which is inspired by the human balance organ, is designed and prepared. It uses a liquid mass-block and an SMPF...
相关搜索：
