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[期刊论文] 作者:DRA■AN, 来源:工程机械 年份:1965
約十年前,工程机械采用履带与輪胎底盘的比例是60:40%,甚至达到70:30%。由于履带底盘的一些缺点及施工、維修費用高,故近来輪胎式工程机械愈来愈多。为了提高劳动生产和利潤...
[期刊论文] 作者:Aneta Stojanovska-Stefanow Dra, 来源:美中法律评论:英文版 年份:2016
[期刊论文] 作者:Andrzej Kobielski,Stawomir Dra, 来源:能源与动力工程:英文版 年份:2013
[期刊论文] 作者:James,L.Gallarda,Elizabeth,Dra, 来源:国外医学:输血及血液学分册 年份:2001
本文报告分子检测如何使受血者免受病毒感染的几个现实的问题,尤其是HIV和HCV.血清学检测血液污染是检测病毒抗体(或病毒相关的蛋白质)的出现,而核酸扩增技术确定血液是否被...
[期刊论文] 作者:Yanlin Feng,Souraka Tapara Dra, 来源:肿瘤学与转化医学:英文版 年份:2020
Objective Previous studies have reported differing conclusions regarding the prognostic value of miR-19b in cancers.Moreover,miR-19b may affect tumor growth by...
[期刊论文] 作者:Ouattara Adama,Nde Ouédra, 来源:妇产科期刊(英文) 年份:2018
Objective: To evaluate the quality of second trimester ultrasound examinations in patients consulting in the gynecology and obstetrics department at the Univers...
[期刊论文] 作者:Ouattara Adama,Nde Ouédra, 来源:妇产科期刊(英文) 年份:2018
Objective: To evaluate the quality of first trimester ultrasound examinations in patients consulting in the gynecology and obstetrics department at the Universi...
[期刊论文] 作者:Kisito Nagalo,Isso Ouédra, 来源:儿科学期刊(英文) 年份:2015
Background: Cleft lip and/or palate are the most common orofacial malformations. Many studies, especially in developed countries have been conducted on this mal...
[期刊论文] 作者:Loutradis D.,Stefanidis K.,Dra, 来源:世界核心医学期刊文摘:妇产科学分册 年份:2005
[期刊论文] 作者:Amadou Ouattara,Siaka Kone,Dra, 来源:肠胃病学期刊(英文) 年份:2017
Aim: The aim was to study the epidemiological, clinical and therapeutic aspects of pancreatic cancers in Ivory Coast. Materials and methods: A retrospective mul...
[期刊论文] 作者:Lazar Davidovic,Ivan Tomic,Dra, 来源:美中医学 年份:2015
[期刊论文] 作者:Duan Arsenovi,Nikola Buri,Dra, 来源:Chinese Physics B 年份:2020
[期刊论文] 作者:Dra, 来源:世界地震译丛 年份:2006
一般认为地震序列的发生意味着不同断层段之间的一种相互作用。每次位错产生的同震应力的传递则是这种相互作用最显著的成分。然而,一个地震系列中各个后续事件之间的时间间隔......
[期刊论文] 作者:Zhu Nan,Degdrol,Dong Xiuli,Dra, 来源:中国西藏:英文版 年份:2020
The lake of Basum Co lies in Gongbo Gyamda County of Nyingchi City in Tibet Autonomous Region.In Tibetan,Basum Co means"the lake beneath three rocky mountains."...
[期刊论文] 作者:,Dra, 来源:力学学报:英文版 年份:2019
Quadrilateral finite elements for linear micropolar continuum theory are developed using linked interpolation.In order to satisfy convergence criteria,the newly...
[期刊论文] 作者:njak,Dra?en Bedekovi?, 来源:心血管病(英文) 年份:2017
Atherosclerosis is characterized by the accumulation of cholesterol esters, macrophages and fibrous elements on the inner artery wall. This process begins with...
[期刊论文] 作者:Anthony J Michaels Peter V Dra, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2007
疼痛是胰腺的疾病的普通症状并且经常是困难的设法。麻醉剂提供的疼痛地势经常是非最优的并且与重要副作用被联系。在胰腺的疾病伤害管理的一条其他的途径是腹腔丛块(CPB )...
[期刊论文] 作者:Anthony J Michaels,Peter V Dra, 来源:世界胃肠病学杂志 年份:2004
Pain is a common symptom of pancreatic disease and is frequently difficult to manage. Pain relief provided by narcotics is often suboptimal and is associated wi...
[期刊论文] 作者:Lovorka Derek,Dra(z)en Servis,, 来源:中华医学杂志(英文版) 年份:2017
Background:Major abdominal surgery,including colorectal cancer (CRC) surgery,leads to systemic inflammatory response syndrome that can be detected and monitored...
[期刊论文] 作者:YAN Peng HUANG Jian Roland Dra, 来源:中国科学:地球科学英文版 年份:2005
With a high-resolution SO2 emission inventory categorized by industries and seasons for Beijing city and gridded meteorological data fields from NCEP, the pollu...
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