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目的:评价住院医师规范化培训(简称住培)对住院医师胜任力的影响，为完善住培政策提供参考。方法:选取全国310所住培基地的15 830位......
Effect of local massage on prevention and treatment of intra-arterial polymethyl methacrylate emboli
Background: Massage is generally believed to be a simple and effective method for preventing necrosis when intravascular......
加氢脱金属工序是加氢处理工艺中的重要一环,而加氢脱金属催化剂的开发利用更是提高渣油加氢处理质量的重要手段。鉴于目前工业渣......
Operando HERFD-XANES and surface sensitive △μ analyses identify the structural evolution of copper(Ⅱ
The quantitative understanding of how atomic-level catalyst structural changes affect the reactivity of the electrochemi......
For an integrator when applied to a highly oscillatory system,the near conservation of the oscillatory energy over long ......
目的:探讨电针对糖尿病胃轻瘫大鼠胃窦Cajal间质细胞（ICC）凋亡的影响。方法:取32只SD大鼠，分为空白对照组、模型组、电针组、胃复安组......
1a ú1.ú1±￠á-é è§.è ü,o￡△u=Fu（x, u, v）, x∈,△v=Fv（x, u, v）, x∈,u=v=0, x∈,§D è￥ìú ê R2N-.,¨,KryszewskiSzulkinM......
为了促进CO2电化学还原(ECR)制备燃料和高值化学品,开发高活性、低成本和高选择性催化剂至关重要.本文通过简单的溶剂热法一步合成......
目的:探析静脉复合麻醉在无痛人工流产术中的用药方法及有效性.方法:将在我院2020年3月至2021年3月接受无痛人工流产术的患者当中......
目的:探讨2000—2019年胃癌随机对照试验（RCT）研究的开展现状和已发表RCT研究的基本特征。方法:在ClinicalTrials.gov网站搜索2000年......
Comprehensive evaluation of surface air temperature reanalysis over China against urbanization-bias-
The reanalysis datasets (CRA40) have now been developed in China Meteorological Administration.We aim to compare the dif......
Effect of Foliar GA3 and ABA Applications on Reactive Oxygen Metabolism in Black Currants (Ribes nig
The secondary bud burst can cause around 10％-20％ yield losses in black currants, an economically important crop in parts o......
目的：研究在膝骨关节炎的治疗中从关节腔内注射医用几丁糖的效果。方法：选取2020年1月～2020年12月我院膝骨关节炎患者74例，将其随机分......
Magmatic liquids,including silicate and carbonate melts,are principal agents of mass and heat transfer in the Earth and ......
目的:观察新辅助化疗用于乳腺浸润性导管癌的临床效果，分析化疗后乳腺癌组织中雌激素受体（estrogen receptor，ER）、孕激素受体（progeste......
目的 探讨溃疡性结肠炎应用美沙拉嗪联合双歧杆菌三联活菌胶囊方案的效果?方法 将我院2018年2月至2019年4月溃疡性结肠炎患者80例，......
气田数字化管理系统主要由平台、作业区平台、处理厂平台、探井管理平台组成，与公司及各采气单位系统从界面风格到功能模块均差异较......
Identification and Characterization of Gene SpDMRT99B and Its Sex-Biased Expression Profile in the M
The doublesex and mab-3 related transcription factor (DMRT) gene family is conserved from invertebrates to humans.The fu......
The porous CeO2 flowerlike micro-nano spheres based materials were prepared to remove HCN effec-tively at lower temperat......
Novel Z-Scheme ZnIn2S4-based photocatalysts for solar-driven environmental and energy applications:P
Benefiting from strong redox ability,improved charge transport,and enhanced charge separation,Z-scheme heterostructures ......
Recent advances in organic electrosynthesis employing transition metal complexes as electrocatalysts
Organic electrosynthesis has been widely used as an environmentally conscious alternative to conven-tional methods for r......
目的 研究分析曲美他嗪对缺血性心肌病心力衰竭患者心功能及心率变异性(HRV)的影响与临床意义?方法将240例缺血性心肌病患者随机分......
Nickel modification by spontaneous deposition of transition metals such as Ag and Cu is shown as an economic and simple ......
A novel C/Pb composite has been successfully prepared by electroless plating to reduce the hydrogen evolution and achiev......
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LiNbO3-coated LiNi0.8Co0.1Mn0.1O2 cathode with high discharge capacity and rate performance for all-
In order to obtain high power density,energy density and safe energy storage lithium ion batteries (LIB)to meet growing ......
Analysis on evaluation ability of nonlinear safety assessment model of coal mines based on artificia
Based on the integration analysis of goods and shortcomings of various methods used in safety assessment of coal mines, ......
Effect of δ Phase on Microstructure and Hardness of Heat-Affected Zone in TIG-Welded GH4169 Superall
The GH4169 superalloy with different content of δ-Ni3Nb phase was welded by tungsten inert gas welding.A detailed study......
Energy Saving Research of a Novel Combined Heat and Power System Integrating With a Non-reheat Steam
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Effects of C, N-Codoped on the Corrosion Resistance of TiO2 Films Prepared by Plasma Surface Alloyin
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Arsenic Disulfide Induced Apoptosis and Concurrently Promoted Erythroid Differentiation in Cytokine-
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Screening and evaluation of commonly-used anti-influenza Chinese herbal medicines based on anti-neur
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In spite of the extensive application of electroconvulsive therapy (ECT),how it works remains unclear.So far,researchers......
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Structure and electrochemical characteristics of Mg-Ti-Ni-based electrode alloys synthesized by mech
The vacuum induction melting was adopted to fabricating Mg50-xTixNi45Al3Co2(x=0,1,2,3,4 at.％)composites protected by the ......
目的利用ESAPI功能开发靶区与危及器官结构快速处理软件，帮助放疗临床计划制作者简化各种常见的结构后处理操作。方法基于ESAPI功能......
目的探讨Tau-微管蛋白激酶1（Tau-tubulin kinase 1, TTBK1）在丰富环境干预缓解七氟醚麻醉所致老年小鼠认知功能障碍中的作用。方法清......
Starch is one of the richest natural polymers with low-cost,non-toxic and biodegradable,but is seldom directly used as c......
Carbon nanotubes (CNTs) have been far and wide employed as the counter electrodes (CEs) in dye-sensitized solar cells be......
目的通过体外实验和动物实验探讨凉膈散(LGS)抗登革2型病毒(DENV-2)的作用。方法体外实验以肝素为阳性药,通过预给药、与病毒联合......
目的探讨诺雷德联合他莫昔芬内分泌治疗对早期乳腺癌雌激素(E2)、胰岛素样生长因子1(IGF-1)、E-钙黏蛋白(E-cadherin)表达及预后的......
环氧化物是一种重要的有机化工原料,广泛应用于合成化学、聚合物合成、食品化学、药物化学等领域中.烯烃催化环氧化反应是制备环氧......
Enhanced electromagnetic-interference shielding effectiveness and mechanical strength of Co-Ni coate
An efficient method was proposed to prepare high-performance conductive Aramid-Carbon Blend Fabrics (ACBF) with cobalt-n......
Advanced glycation end productions and tendon stem/progenitor cells in pathogenesis of diabetic tend
Tendinopathy is a challenging complication observed in patients with diabetes mellitus.Tendinopathy usually leads to chr......
目的探讨大别山区儿童血清中维生素A、维生素E水平与反复呼吸道感染的相关性,为小儿反复呼吸道感染预防和治疗提供依据。方法观察......
Dimethyl phthalate (DMP), used as a plasticizer in industrial products, exists widely in air, water and soil. Staphyloco......
Vehicular ad hoe networks (VANETs) cre-ate an vital platform for communication between vehicles,which can realize accide......
Co-Seismic Surface Rupture and Recurrence Interval of Large Earthquakes along Damaoyaba-Litang Segme
The Litang fault is a left-lateral secondary shear zone in the Sichuan-Yunnan active block that accommodates the tectoni......
