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Magnesium(Mg)alloys have broad application prospects in the fields of aerospace,national defense, and military industrie......
1、形容词worth后常接动名词的主动式表示被动意义.如:This book is worth reading.这本书值得一读.2、在need,want,require,deser......
英语中的有些动词后既可接动名词作宾语,又可接动词不定式作宾语。这两种结构的含义有的时候没有区别或区别很小,有时却区别很大。......
THEDOORWON’TBECLOSEDUP:ThepastJuly27sawthefoundingofShellYuetongOilCo.Ltd.(Nanjing)witharegisteredcapitalofUS$7.2millio......
目的 通过斧形皮瓣的探索和应用,探寻修复眉区皮肤缺损的最佳方法.方法 选择在沈阳军区总医院烧伤科治疗的不同原因眉区皮肤缺损病......
目的观察以30 G针头进行闭合式修复术治疗虹膜根部断离(iridodialysis)的临床疗效。方法对眼挫伤所致虹膜根部断离19例(19只眼)，手......
研究开发具有良好性能的组织工程材料用于周围神经损伤修复是组织工程研究的热点之一.由于组织工程材料的研究范围较广,文章就目前......
目的：观察VSD修复慢性褥疮创面的临床疗效。方法：36例慢性褥疮患者随机分成2组。对照组12例，予传统的抗感染、改善微循环、聚维酮碘药......
A model of dynamic programming for repairing strategies of concrete structures during a projected service period is prop......
THE EXPERIMENTAL STUDY OF NEW COMPOSITED BIOMATERIAL-TITANIUM/BIOCERAMIC FOR REPLACEMENT OF JAW DEFE
A new composited biomaterial (TGH)was prepared with titanium powder,glasspowder and hydroxylapatite powder,which were m......
某日，一些外籍老师来到我们学校指导英语教学工作，当外籍老师走进教室，就听见有同学大声问：“What’s your name？”初次与外国人交谈，这......
Nano surface engineering is the new development of surface engineering, and is the typical representation that the advan......
OBJECTIVE: Recently, with the development of biological and artificial materials, the experimental and clinical studies ......
Research on Tribological Characteristics and Worn Surface Self-Repairing Performance of Nano Attapul
As a kind of natural nanometer materials,the attapulgite has been widely used in industry,agriculture,environment,food s......
OBJECTIVE: Studies on the repair of peripheral nerve injury have achieved great progresses in recent years. Clinical ner......
Combined use of Y-tube conduits with human umbilical cord stem cells for repairing nerve bifurcation
Given the anatomic complexity at the bifurcation point of a nerve trunk,enforced suturing between stumps can lead to mis......
Partial duodenectomy and translocation of the distal common bile duct in repairing duodenal defect n
Surgical resection is preferred in the treatment ofgastrointestinal stromal tumor(GIST).DuodenalGIST comprises 4.5% of ......
Dog experiments proved that seroumuscula?pedicle flan of optimal size from anterior wall ofgastric antrum supplied dy r......
PDLLA/CHI/β-TCP/NGF composite films were prepared by a solvent evaporation method. The degradation characteristics of t......
Noise pollution has become one of the world′s three major pollutions. In modern industrial enterprises, the noise from ......
Direct laser metallic powder deposition technique is widely used in manufacturing, part repairing, and metallic rapid pr......
Semiconductor properties of the passive films formed on 316L and 2205 stainless steel were studied by Electrochemical Im......
A new continuous casting mold repairing method—cold gas dynamic spraying (CGDS) is introduced.The study investigates th......
Objective:The aim of this study was to evaluate the value of the application of anterolateral thigh flap in postop-erati......
The operations of decommissioning and repairing of installations are often difficult due to the lack of knowledge about ......
90Sr is a long half-life, high fission yield and hazardous nuclide, so it has attracted more and more concentration. As ......
After a long period of assembling and repairing faulty components, tokamak discharges started this year to be routinely......
Improved mechanical properties of Ni-rich Ni_3Al coatings produced by EB-PVD for repairing single cr
Active control of turbine blade tip clearance for aircraft engine continues to be a concern in engine operation,because ......
A friction stir processing-based method was used to repair cracks in the 2024 aluminum alloy plates.The temperature fiel......
From early March work will begin in Chongwen District,one of the four downtown districts of Beijing,to renovate 27 old h......
2)长虹C2588A彩电无伴音(静音)故障检修故障现象:图像正常,伴音从“小”变至“无”。分析与检修:该机伴音通道电路:由TA7680伴音......
5.金星 C515型(日立 NP82C 机心)彩电,“静噪”电路及故障检修1)“静噪”电路(见图7):由伴音集成电路 IC401(μPC1382C)⑥脚(音量......
电视接收机,在选台过程中或电台切换频道或电源通/断瞬间等尤信号时,通常会住扬声器中发出令人讨厌的声音(如:沙沙、“喀啦”噪声......
Influence of varying forms of bionic units on repairing remaining quenching surface of gray cast iro
In order to repair and reuse remaining quenching surface(RQS)divided into severely worn surface(SWun-S)and mildly worn s......
目的 修复 2 1眼因各种原因所致的部分或全层眼睑缺损.方法 采用低温保存的异体睑板移植替代睑板 ,内层行结膜转移或唇粘膜移植.外......
目的：应用四肢神经营养血管和筋膜皮瓣修复手、足（踝）部软组织缺损。方法以上肢尺、桡动脉，下肢胫后、腓动脉发出穿支血管为蒂，沿血管轴......
为满足三维应用的需要,人们开始关注真三维几何体的创建来支撑现实世界中的各种三维对象,这些三维对象可能是一般三维体,也可能是......
目的 探讨膝关节镜下青少年盘状半月板损伤的形态、治疗方法及疗效分析.方法 对38例盘状半月板损伤患者,年龄9～30岁,平均17岁,行关......
目的 探讨腓肠神经营养血管皮瓣修复胫骨上段肿瘤切除后软组织缺损术后的临床特点及护理,以提高临床护理水平.方法 对52例腓肠神经......
研究了不同手工电弧堆焊工艺下D212堆焊层的组织形貌,并与电镀Cr层相对比研究了堆焊层的硬度及耐磨性.结果表明,D212堆焊层组织主......
目的 探讨“斧头状”随意皮瓣修复面部皮肤缺损的临床应用方法及效果.方法 利用面部圆形或椭圆形缺损周围正常皮肤的弹性力学和几......
By laser multi-layer cladding using a pulsed Nd-YAG irradiation the thickness of the cladding zone Mg-based alloys(ZM2 a......
A new continuous casting mold repairing method-cold gas dynamic spraying(CGDS)is introduced.The study investigates the a......
活动横梁修复主要是大量焊接后的变形控制,除裂口堆焊之外,还包括四个立柱孔上下端面的堆焊以及部分受热影响较大的螺纹孔的堆焊,......
针对现场焊补及修复不便问题，本文提供了一种铁路钢轨及组合辙叉专用贝氏体焊条，该堆焊焊条焊前不用预热，焊后不用热处理。通过对该焊......
以某码头纵梁的加固修复为例,通过分析该码头西侧靠船、东侧靠船各工况下的承载力,介绍了粘贴碳纤维布方法在港工混凝土加固工程中......
目的探讨小腿内侧链型筋膜皮瓣修复足部软组织缺损的效果。方法成人尸体23具（46侧下肢），股动脉红色乳胶灌注，肉眼解剖观察小腿内侧链型......
针对常用的火车刹车芯盘修理浪费大、效率低的问题，提出了一种火车刹车芯盘修复专用自动堆焊机的设计方案。该机能够根据芯盘磨损程......
介绍进口SRC（8×8）稀酸泵的结构特点及泵壳防腐橡胶套的修复工艺....
