查询词典 etching

Some new processes and technologies in electronics finishing such as wafer plating, eCMP,MEMS plating, lead and cadmium free electroless nickel,copper plating using insoluble anode and recycling of etching solution for PCB industry and platinized niobiumelectrode are briefly introduced.

文对电子电镀中若干新工艺新技术如芯片电镀、化学机械抛光、MEMS 电镀、PCB 工业中采用不溶性阳极电镀铜工艺以及铜蚀刻液回收再生、无铅无镉化学镀镍、镀铂铌电极等进行了简要介绍。

Some new processes and technologies in electronics finishing such as wafer plating, e CMP ,MEMS plating,lead and cadmium free electroless nickel,copper plating using insoluble anode and recycling of etching solution for PCB industry and platinized niobiumelectrode are briefly introduced.

文对电子电镀中若干新工艺新技术如芯片电镀、化学机械抛光、 MEMS 电镀、PCB 工业中采用不溶性阳极电镀铜工艺以及铜蚀刻液回收再生、无铅无镉化学镀镍、镀铂铌电极等进行了简要介绍。

The effect of Mo and Nb platings as well as chemical etching on diamond nucleation and growth on cemented carbide YG6 are studied and discussed thoroughly.

深入研究了镀Mo、镀Nb及化学腐蚀等表面改性方法对YG6硬质合金基体上金刚石形核及生长的影响，分析了这些方法影响金刚石形核的机理。

More recently, IMF has broadened its interests to cover all aspects of materials surface engineering including plating, PVD coating, chemical etching, paint and powder coating, pre-treatment and post treatment processes.

近年来，金属精饰研究所主要发展表面工程材料，如：电镀、真空涂层、化学蚀刻、油漆及粉末涂料、预处理和后处理工艺。

Things such as wtc cradles, metal etching, small detail parts like cleats and the periscopes are a work in progress to ensure fit and scale.

的东西，如世台会的摇篮，金属蚀刻，小细节的部分一样， cleats和潜望镜是一项进展中的工作，以确保适当的规模。

248Nm zero-order nulled chirped silica phase masks are fabricated by insertion a cylindrical lens to 325nm He-Cd laser holographic system to form the chirped grating patterns on photoresist and then transfer the patterns to silica substrates by reactive ion etching.

采用在325nm He-Cd激光双光路全息干涉系统的一臂上插入柱面镜的方法和反应离子刻蚀技术研制了周期渐变的零级抑制石英相位掩模版，并用该掩模版在B/Ge双掺光纤上研制出中心波长1551nm，带宽11.4nm，反射率约60％的宽带Chirp光纤光栅。

The etching rates for both of the ions and the neutrals with high energy at different positions were calculated.

还对高能中性粒子在鞘区内的行为进行了详细的分析并得出在不同位置上的平均动能和通量。

As above mentioned, it could be improved the optics characterization of films efficiently by textured aluminium doped zinc oxide films by wet etching. Using solar cells as transparent electrode enables the light passed through solar cells and reduceds reflectance to permeate into absorb layer of solar cells and improve conversion efficiencies of solar cells.

由上述的光学性质变化中可得知，经由湿式蚀刻过程后的氧化锌掺铝薄膜确实能有效改善薄膜的光学特性，对於应用於太阳电池中当透明电极使用时，能使更多入射光通过元件表面而进入吸收层内，帮助提升太阳电池的转换效率。

Shi Jing-Ru:嗜eating acidic food or carbonated drinks Aihe people to be careful teeth may have been etching, resulting in the loss of enamel, may be seriously exposed to nerve pulp, a dental root canal treatment, and even pulled out teeth.

嗜吃酸性食物或爱喝碳酸饮料的人，要小心牙齿可能遭到酸蚀，造成珐琅质流失，严重时可能牙髓神经露出来，得接受牙医根管治疗，甚至拔掉牙齿。

Ion beam etching ; Grating ; surface relief ; Quasi directional effect

离子束蚀刻；光栅；表面浮雕结构；准单向蚀刻效应

I can do simple painting, carpentry and plumbing.

我能做简单的油漆、木工和修水管等工作。

The motivations, notations and outline of this work are also given in this chapter.

从这个意义上讲，这些时滞是无害的。然后用实例说明这三个定理的应用和互不包含性。