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The chemical composition,structure and thermal stability of the spent FCC equilibrium catalyst from an oil refinery were......
Objective: To study the effects of low-dose and long-term hormone replacement therapy (HRT) on blood lipids in postmenop......
The effects of Fe–C/N co-doping on the electronic and optical properties of NaTaO_3 are studied with density functional......
Serum Levels of RBP4 Might Not Be Determined by Diabetes Mellitus but by Kidney Function and Renal R
It has been reported that retinol-binding protein 4(RBP4) is associated to adiposity,insulin resistance,and type 2 diabe......
One of the main origins of fugitive dust emission arises from bulk handling in quarries or mines, in par- ticular, from ......
目的 探究术前CT测量髋臼股骨颈联合前倾角在初次全髋关节置换(THA)中的临床应用效果.方法 选取2016年3月至2018年5月期间本院骨科......
Mitochondrial transplantation strategies as potential therapeutics for central nervous system trauma
Mitochondria are essential cellular organelles critical for generating adenosine triphosphate for cellular homeostasis, ......
Shrinkage and Cracking Sensitivity of Cement Mortar Containing Fly Ash, Granulated Blast-furnace Sla
A laboratory study was undertaken to investigate drying shrinkage and cracking sensitivity subjected to restrained shrin......
<正>Gene Editing refers to the process of making targeted modifications to the genome,such as the deletion,insertion or ......
The idea of genetic engineering is introduced into the area of product design to improve the design efficiency.A method ......
A novel mixed integer linear programming (NMILP) model for detection of gross errors is presented in this paper. Yamamur......
(Patent No. ZL 92 1 02824.5 Inventors: SHU Xin-fu)After the molten iron composed of 1.2%-2.2%C, 1.8%-3.0% Siis modified ......
Cold heading carbon steels for 8.8 grade fasteners are mostly produced by pouring reel or spooler plant.Currently,with i......
An augmented proportional-integral sliding surface was designed for a sliding mode controller.A chatter free sliding mod......
目的探讨髋膝关节置换术后急性肾功能损伤(acute kidney injury,AKI)的发生率及围术期影响因素。方法2016年1月至2018年7月行初次单侧......
气管切除超过原长度的一半时便需要一个人工气管以进行安全的重建.本文就组织工程化气管构建的研究进展进行了综述,并指出组织工程......
目的探讨连续血液净化(CAVA)或(CVVH)对严重电解质紊乱的治疗效果.方法收集34例严重电解质紊乱患者,根据患者病情需要调整置换液中......
目的 探讨全膝关节置换术(TKA)中应用经食管超声心动图(TEE)实时监测心腔脂肪栓子的技术方法及意义.方法 11例12膝骨性关节炎(OA)......
浸出液中铜、镉的净化是湿法炼锌中的重要步骤。提出一种置换柱式净化装置,并对其净化规律及传质系数进行实验研究。结果表明,净化效......
A meta-analysis of 1-year outcomes of transcatheter versus surgical aortic valve replacement in low-
Background Transcatheter aortic valve replacement(TAVR)for the treatment symptomatic severe aortic stenosis(AS)is indica......
目的分析影响再植牙愈合的相关因素,为提高纵折后牙粘结再植的疗效提供依据。方法对109颗纵折后牙行粘结再植术,随访3个月作临床评估......
综述了黑龙江、内蒙古、新疆三大甜菜产区甜菜品种繁育及更新推广情况,总结了存在的问题并提出了发展建议。......
太原市新源住宅小区B区,住宅部分建筑面积约10.5万m2,根据《冷轧扭钢筋混凝土构件技术规程》JGJ115-2006及《高层建筑混凝土结构技......
应用GF(P)上的代数运算和单向函数,构造了一种不用通行字表的远程通行字双向认证方案,并对该方案进行了安全性分析和计算特性分析,在该......
目的:探讨应用人工肱骨头置换治疗肱骨近端4部分骨折及骨折脱位的近期疗效。方法:25例肱骨近端4部分骨折及骨折脱位的患者,男11例,女......
基于NFC(near field communication,近场通信)技术的闪付服务,即中国银联所推出的小额免密支付服务,在丰富人们生活的同时,也使得......
对向量组的替换定理进行了推广,在证明过程中给出了向量组替换的方法,比经典替换定理便于应用.......
针对盾构在南京复合地层掘进中,施工参数异常,刀具磨损严重,需要选取围岩条件较好岩层,相当于一个天然加固体,通过先行确立刀具磨......
研究了坦克靶场射击模拟训练系统的总体技术,给出了系统的结构与功能,构建了靶场射击模拟训练系统硬件和系统软件,重点阐述了信号......
目的:介绍等离子喷涂陶瓷钛合金人工半骨盆在半骨盆切除术后行保肢手术中的应用方法,并评估其优缺点.方法:5例恶性骨肿瘤患者在行......
本文通过对“宁杞2号”枸杞离体组织培养的研究,进行了丛生芽诱导,试管母本的建立,嫩梢增殖,生根状况分析及其移栽等方面的探讨,进而探索......
目的 探讨老年人股骨粗隆部骨折适宜的手术方式。方法 对184例老年股骨粗隆部骨折采用4种不同手术方式,对其疗效进行分析讨论。结果......
目的:探讨人工假体置换治疗高龄股骨转子间不稳定性骨折的疗效及原理。方法:采用人工假体置换手术治疗75岁以上高龄老人(平均82.5岁)......
目的观察重症哮喘急性发作期无创正压通气(NPPV)的临床疗效。方法14例重症哮喘急性发作期患者使用双水平无创正压呼吸机进行治疗,检......
产品责任是经营者因产品质量不合格和产品缺陷所应承担的民事法律责任。如假包换作为经营者对消费者的一种产品质量承诺,其内容远远......
鼎城湖区围垦湿地的历史悠久.由于湿地不断退化,导致湖区生态环境破坏,生态失去平衡.结果水旱灾害频繁发生,政府防灾抗灾成本过高,......
水质氰化物的测定,容量法和分光光度法HJ484-2009,方法 2异烟酸-吡唑啉酮分光光度法中,可以把N,N-二甲基甲酰胺换成无水乙醇。使用......
为了达到提高发电效率的目的,许多大型电站进行了或正面临着更换老机组的技术改造.本文以某工程实例为研究背景,通过建立厂房结构......
针对Bayesian网的一般推理是NP难的,在很多情况下,具体查询时简化Bayesian网结构可以明显减少计算量的特点,提出一种可以实现这种策略......
【正】According to China Employment & Salary Guide 2014,replacing the sluggishness that prevailed in 2012,the year 2013 ......
A method to calculate the acetabular cup anteversion after total hip replacement based on 3D coordin
Aim: To explore an accurate method to calculate acetabular cup anteversion after total hip arthroplasty. Method: 1) A 3D......
从无动力逃生梯的工作原理、自身优点、疏散能力和产品造价等方面与安全疏散楼梯进行比较,对无动力逃生梯部分替代疏散楼梯的可行性......
在认证协议中,实时性是很重要的一个方面,时戳和一次性随机数在保证消息实时性方面起了关键作用.本文分析了时戳和一次性随机数在保证......
为研究未来江苏省补充养老保险替代率变化状况,在分析制度替代率的基础上,建立了测算模型,分别对江苏省2010—2030年不同性别的职......
Effects of Traditional Chinese Medicine Five-element Music Combined with Acupoint Application on Per
OBJECTIVE:To explore the effects of traditional Chinese medicine (TCM) five-element music combined with acupoint applica......
Pompe disease (PD) is a rare inborn error of metabolism due to an abnormal acid alpha-glucosidase (GAA) activity that co......
Noninvasive Assessment of Cardiac Index with Transesophageal Echocardiography in Patients Undergoing
Methods: Sixteen patients with American Society of Anesthesiologists status (ASA) II-III, age ≤ 70 yr, male or female, ......
Kerberos协议是单点登录(SSO)架构常用的方案之一。论文在研究和分析传统Kerberos协议的基础上,针对协议的不足,提出了一种协议的改进......
树立系统的形式美评价的基本观点,是寻找有效美学评价工具的基础。我们熟知的工业设计美学评价。基本上是基于现代主义的抽象美学。......