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We designed and optimized a large number of the isomers of Si12+ at the level of density functional theory (DFT)-B3LYP/6......
Quantum chemical calculations of the structures and cation-anion interaction of 1-ethyl-3-methylimidazolium lactate ([Em......
Metal-organic frameworks(MOFs)are a new class of crystalline porous materials with periodic network structures,which are......
Tantalum thin films with different thicknesses varying from 50nm to 600nm were deposited on Si substrates by radio frequ......
Molten salt phase diagram evaluation by pattern recognition:Part I Divalent rare earth halide and al
At present CALPHAD (CALculation of PHAse Diagram) technique is not capable of predicting whether there exists intermedia......
Phylogenetic and morphological significance of an overlooked flying squirrel(Pteromyini,Rodentia)fro
The flying squirrels(Pteromyini,Rodentia)are the most diverse and widely distributed group of gliding mammals.Taxonomic ......
The two most widely used experimental models of advanced liver disease are the administration of carbon tetrachloride, a......
Geological characteristics of the Sizhuang gold deposit in the region of Jiaodong, Shandong Province
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
Fefv(SiO2)1-fv granular films were fabricated by rf sputtering (fv represents the Fe volume fraction). The mi-crostructu......
The No. 302 uranium deposit, located in Guangdong Province, is a typical granite-type uranium ore deposit. REE geochemic......
The study on retention behavior in supercritical fluid chromatography (SFC) is necessary to understand the mechanism of......
The cyclomercurated ferrocenylimines containing heterocyclic ring were prepared by the condensation of cyclomercuration ......
Enhanced Recovery of Resveratrol and Emodin from Polygonum cuspidatum by a Simultaneous Extraction a
A novel and efficient extraction/hydrolysis method was developed for the recovery of resveratrol and emodin from a well-......
Structure and high-temperature electrochemical properties of La_(0.60)Nd_(0.15)Mg_(0.25)Ni_(3.3)Si_(
The structure and high-temperature electrochemical properties of the as-cast and annealed (940 °C, 8 h) La0.60Nd0.15Mg0......
The compositions and structures of the passive films formed on 825 nickel base alloy lined pipe serving for one year in ......
目的:观察中医泻浊解毒法治疗痴呆的临床疗效.方法:纳入以痴呆患者为研究对象的临床随机对照试验,用Revman 5.2软件进行Meta分析.......
Electrical and Corrosion Properties of Titanium Aluminum Nitride Thin Films Prepared by Plasma-Enhan
Titanium-aluminum-nitride(TiAlN) films were grown by plasma-enhanced atomic layer deposition(PEALD)on 316 L stainless st......
Effect of traditional Chinese medicine on anthracycline-induced cardiotoxicity in animal models:A sy
Objective: To evaluate the effect of traditional Chinese medicine (TCM) on anthracycline-induced car-diotoxicity (AIC) i......
目的 系统评价腹腔镜手术与开腹手术比较切除常染色体显性多囊肾病(ADPKD)肾脏的有效性和安全性.方法 计算机检索MEDLINE、EMbase......
目的 系统评价喉罩与气管插管对腹腔镜手术患者的有效性和安全性.方法 计算机检索PubMed、EMbase、The Cochrane Library、CNKI、W......
目的评价不同节段胸交感神经切断术对手汗症患者术后影响的差异。方法计算机检索万方数据库、中国学术期刊全文数据库(CNKI)、中文......
Combining with the development of automated manual transmission (AMT), the variousthrottle control demands are analyzed ......
Efficacy and safety of Traditional Chinese Medicine for the treatment of acquired immunodeficiency s
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Appropriate and extensive taxon sampling is one of the most important determinants of accurate phylogenetic estimation. ......
目的 对维药老鼠瓜茎叶的化学成分进行初步研究.方法 采用植物化学成分系统预试法和专项预试法.结果 老鼠瓜茎叶中生物碱、黄酮、......
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目的 评价氟尿嘧啶(5-FU)缓释剂对结直肠癌的治疗作用和安全性,为临床用药提供依据.方法 计算机检索CBM、中国期刊全文数据库、中......
Appropriate and extensive taxon sampling is one of the most important determinants of accurate phylogenetic estimation. ......
A Primary Exploration on the Systemization of Information of the Cultural Resources of Bulang Ethnic
In recent years , following the rap-id social and economic development and the impact of globalization , the traditional......
目的引入雷达图从6个维度多元评价黄芪注射液联合西药治疗糖尿病肾病系统评价/Meta分析的文献质量,为临床工作者的证据选择提供循......
Effect of traditional Chinese medicine on anthracycline-induced cardiotoxicity in animal models:A sy
Objective:To evaluate the effect of traditional Chinese medicine(TCM)on anthracycline-induced cardiotoxicity(AIC)in anim......
可搬运光学原子钟在科学研究和工程应用中具有重要意义.本文测量了可搬运87Sr光晶格钟系统的主要频移,包括黑体辐射频移、碰撞频移......
从经济学发展历程和经济增长理论角度,阐述包容性增长需要依赖自然资源,需要适当地区差异存在,需要让居民分享成果,需要和谐稳定环......
重大事项社会稳定风险评估作为行政决策的前置条件和必经程序,担负着制约政府在重大事项上的行政裁量权、控制裁量行为以使其结果......
为实现复烤加香加料,在打叶复烤生产线的打叶工序之后、复烤工序之前增设一套复烤加料(加香)系统,并配置双介质引射技术,采用双向......
简要介绍了我国中药资源濒危现状和研究概况，针对我国中药资源保护和可持续利用目标，开展动态监测和系统评价研究，提出了构建我国濒危......
讨论了忽略主点间距及球差在物距像距法、共轭法测量非理想透镜焦距的系统误差....
采用系统溶液提取法是及层析法研究云南松针叶的主要活性成分黄酮类及内酯，并确定共含十八种成分。......
本文介绍了一种用数学上的统计控制原理来提高商品油交接的计量精度的方法，并且介绍了相应的统计控制软件。......
信息时代,大学生的言行深受网络的影响,甚至其影响力有超过传统的家庭教育与学校教育的趋势。台湾省对大学生网络心理教育重视所产......
目的：系统评价出生缺陷的危险因素，为制定最佳预防控制决策，实行有效的干预措施、提供科学依据。
方法：搜集国内外近10～20年间关于......
核电公众沟通已成为制约全世界核电发展的重要因素之一。中国核电经过数十年的发展,虽取得了一系列重大成果,但可以看到的是,我国......
科学不仅仅是理论、概念和方法,科学可被界定为对客体性实在(自然)和主体性实在(社会、人的思维)发生的现象,在某种社会建制下进行......
分析医用三棱针(克氏针)的结构特征与技术要求,确定三棱针的加工方法及加工动作流程,对三棱针自动磨床进行系统化设计,包括机械结......
Comprehensive statistical analysis was performed on the basic features of focal mechanisms of 619 ML≥2. 0 earthquakes w......
刑事被害人经济救济法律制度系统化的意义在于满足刑事被害人利益诉求、构建和谐社会、改善刑事司法环境、落实公民宪法权利以及履......
目的评价甲硝唑减轻痔切除术后疼痛的效果。方法计算机检索中国期刊全文数据库（1994～2009.3）、中国生物医学文献数据库（1978～2009.3）、中......
通过编程实现数字高程模型(Digital Elevation Model,DEM)数据采集的3种方法(随机采样、规则采样和成层随机采样)的算法,并对某一......
矿产资源综合利用体现了全面提高资源效益、环境效益、经济效益和社会效益辩证统一的系统功能。它拟应成为各国促进国民经济可持续......
