查询词典 copings

Such as floor tile, wall tile, countertop,patio paver,thinstone,mosaic tiles,antiqued pavers,kerbstone,curbstone,plates, water basin, water groove, walkway pavings, driveway pavers,kerb stone, swimming pool copings,step treads,curbstone, square building, street road building, garden decroation with the carvings of animal or statues.

如地砖，外墙砖， countertop ，阳台摊铺thinstone ，马赛克瓷砖，铺地砖antiqued ，停车， curbstone ，盘，盆水，沟水，行人路铺好，车道砖，路缘石，游泳池顶盖，一步踏， curbstone ，广场建设，街道路建设，园林decroation与木雕动物或雕像。

No research of the bonding between electroformed copings and ceramic has been reported at present.

目前尚未见到金沉积与瓷之间结合强度的研究报道。

The gold bonder and sand blasting can significantly improve the bond strength of porcelain fused electroformed pure gold copings.

金沉积基底与瓷的结合力低于Ni-Cr合金；基底表面喷砂和涂金黏结剂能增强金沉积基底与瓷的结合强度。

Objective To evaluate the accuracy of Cercon CAD/CAM system and the influence of different spacer thickness and spacer coverage area on the internal and marginal fit of the copings.

目的 通过研究隙料厚度和覆盖面积对Cercon CAD/CAM底层冠边缘和内部适合性的影响，评价Cercon CAD/CAM系统的加工精度。

During this study, it also found that the problem-focus copings that interviewees would use include searching for help from others, adjusting own behaviors and changing disadvantageous environmental conditions.

三、本研究受访者所使用的问题焦点因应类型分为请求他人帮助、调整自己的行为、改变不利的情境条件等三大类；情绪焦点因应类型分为宣泄情绪、调整自己的情绪或认知及逃离压力情境等三大类。

The accuracy by Cercon CAD/CAM system for the marginal and internal fit of zirconium dioxide copings is well within the range of clinical acceptability.

Cercon CAD/CAM新系统制作的氧化锆底层冠有良好的边缘和内部适合性，达到临床可接受范围。

It has been used widely in the field of prosthodontics for many years. But the clinical observations discovered that some patients suffered from gingivitis such as gingival hyperemia and edema when they used Ni-Cr alloy as the material of the copings sometimes, notwithstanding the good shape of the crown margin.

但是，在临床观察中发现，有一定比例的患者在使用镍铬合金烤瓷冠一段时间后，尽管冠边缘外形良好，但在与冠接触的龈缘处仍会有充血、水肿等牙龈炎的症状出现。

The purpose of this study was to evaluate the shear bond strength between porcelain and electroformed copings after different surface treatments, with comparison of Ni-Cr alloys, to explore the bonding mechanism through observing the electroformed coping surface and interface of metal-ceramic by SEM and EDS analysis. It will provide the basis for clinical application. PartⅠEffects of different surface treatments on bond strength of porcelain fused to eleetroformed copings Materials and Methods: Forty-five cylindrical Ni-Cr alloys were made, and gold copings were deposited on them and divided into 5 groups randomly.

本实验拟测量金沉积基底几种不同表面处理后的金瓷剪切强度，并与Ni-Cr合金进行比较；通过对不同表面处理后的金沉积基底、金瓷界面进行扫描电镜观察和能谱分析，探讨不同表面处理对金沉积金瓷结合的影响，为金沉积烤瓷修复体的临床应用提供参考依据。

PartⅡEffects of different surface treatments on microstructure of porcelain fused to electroformed copings and metal-ceramic interface Materials and Methods: Five electroformed copings were made in the size of 5 mm×5 mm, different surface treatments were taken respectively, including no treatment, 50μm Al_2O_3 sand blasting, 110μm Al_2O_3 sand blasting, preoxidation after 110μm Al_2O_3 sand blasting, gold bonder applying after 50μm Al_2O_3 sand blasting. Another two metal-ceramic specimens by electroforming were made in the size of 20 mm×5 mm.

第二部分不同表面处理对金沉积基底及金瓷界面显微结构的影响材料和方法：制作5mm×5mm大小的金沉积片5个，分别经以下处理：表面未处理，表面50μm、110μm Al_2O_3喷砂，110μm Al_2O_3喷砂+预氧化，110μm Al_2O_3喷砂+金黏结剂；另外制作金沉积烤瓷试件2个，扫描电镜下观察金沉积基底层和金瓷界面形貌，能谱仪进行元素扫描分析。

The gold bonder can increase mechanical bonding between porcelain and electroformed copings. The copings and porcelain combined tightly, simple elements diffusion was observed obviously in interfacial area.

喷砂使金沉积基底表面粗糙度增加，涂金黏结剂后表面形成了多孔样结构，有利于机械结合；金沉积烤瓷金瓷结合紧密，界面存在元素的扩散。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。