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- The whetting part is made of high rigidity metal, will remove the knife's surface metal by steel scurf, easy to control when whetting, and then fast shape the dull blade. 磨刀部分采用高硬度的硬质合金材料，将刀具表面的金属以钢屑的方式去除，磨刀时用力易于掌控，从而将较钝的刀锋快速修正成型。
- The whetting part is made of high rigidity metal, will remove the knife’s surface metal by steel scurf, easy to control when whetting, and then fast shape the dull blade. 磨刀部分采用高硬度的硬质合金材料，将刀具表面的金属以钢屑的方式去除，磨刀时用力易于掌控，从而将较钝的刀锋快速修正成型。
- In addition, its pulse chemisorption function can provide valuable information about surface acidity, surface metal dispersion and the interaction between metal and s... 利用化学吸附仪中的脉冲吸附技术还可对催化剂的酸性、表面金属分散度、金属与载体的相互作用等进行研究。
- A new type of method used to format alloy layer of tran-high chrome-carbon through double glow ion-chromizing and double glow ion-carbonizing in the surface metal of material was employed. 在45钢表面利用双层辉光离子渗铬和双层辉光离子渗碳技术,形成高碳化物含量的合金层,对该合金化渗层进行淬火、回火及耐磨性的对比试验。
- A method of surface metallization of diamond, temper powder diffusion heat treatment, was developed. 研究粉末扩散法使金刚石表面金属化的工艺。
- The main technology of surface metallizing of Mg O Cl cement products as decorative material by vacuum evaporation is investigated. 探讨了真空镀膜法进行菱镁水泥装饰制品表面金属化的主要工艺环节,其重点在于底面漆材料的选择及镀膜工艺的掌握。
- The wetting of diamond by three kinds of liquid alloy and its surface metallization by means of solid contact techniques were systematically studied. 本文较系统地研究了三类液态合金对金刚石的润湿和固相接触法实现的金刚石表面金属化。
- Electroless plating processes for surface metallization of plastics, such as ABS, polypropylene (PP), polystyrene (PS) and polyvinyl chloride (PVC) were introduced. 介绍了ABS、聚丙烯、聚苯乙烯、聚氯乙烯等塑料的化学镀表面金属化工艺。
- Electroless deposition has been widely used for surface metallization of nonconducting materials, such as PCB and specific cloth of electromagnetic interference (EMI). 为了非导体表面金属化，无电电镀已被广泛地使用，例如印刷电路板以及电磁波干扰之特定织布的制造。
- She levelled the surface of the cake mixture with a metal spatula. 她用金属铲抹平了蛋糕配料。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Abstract: Surface metallization on alumina ceramic was realized by electroless copper plating.Microstructure of the metallized copper layer before and after heat treatment was studied by SEM. 摘 要: 通过化学镀铜在氧化铝陶瓷基板表面实现了金属化，采用SEM研究了镀铜层表面微观形貌以及热处理的影响，检测分析了金属化镀层附着力。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
