Conversion film: chemical or metal electrochemical treatment by the formation of the contains the metal surface membrane layer of the compounds.
转化膜：对金属进行化学或电化学处理所形成的含有该金属之化合物的表面膜层。
So, for example, we were talking about a threshold frequency as in a minimum frequency of light that you need in order to eject an electron from a metal surface.
举个例子来说，我们谈论的临界频率是，光从金属表面逐出一个电子，所需的最小频率。
Magnetic back allows timer to be placed on any metal surface such as incubators or water baths.
这件计时器采用磁性背板，因而可以放置到任何金属表面上，比如放到孵化器或水浴槽上。
Laser as a heating source of high energy density of accurate control, can carry out multiple-sort strengthening treatment to the metal surface.
激光作为一种精密可控的高能量密度的热源，可对金属表面进行多种强化处理。
Activated metal surface is easily wetted by the molten solder.
有活性的金属表面容易被熔融焊料浸湿。
A gap or void in the coating of a pipe or in paint on a metal surface.
在管子覆盖层或金属表面涂漆层上有漏涂点或裂缝。
Testing of metal surface of mould and coated optics with high reflectivity.
金属表面(模具)或镀反射膜光学件的检测。
We study the classical dynamics of Rydberg hydrogen atom near a metal surface.
用相空间分析方法研究了近金属表面氢里德堡原子的动力学性质。
The reason for cracking of the metal surface melted by laser was analyzed theoretically.
本文从理论上分析了激光熔化表面的开裂原因。
The principles of chemical grinding and the control of matt metal surface were discussed.
讨论了化学研磨原理及金属哑光表面控制。
Dithiooxamide molecules were adsorbed on the metal surface through the amine and thiol groups.
二硫代乙二酰胺分子通过其氨基和巯基共同吸附于金属表面。
A new method about on line test for temperature of metal surface without contact is presented.
提出了一种新的金属表面温度非接触在线测量方法。
The elements acting as beam transformer in metal surface laser modification are discussed too.
最后讨论了在金属表面激光改性处理中该类元件作为光束变换器件的应用。
Chemical oxidation: through the chemical processing the metal surface oxidation film formation process.
化学氧化：通过化学处理使金属表面形成氧化膜的过程。
Smoothness of the metal surface is one of the primary and most advantageous effects of electropolishing.
金属表面的平滑是电解抛光主要的和最有优势的效应之一。
This paper deals with the characteristic changes of metal surface after transient acting by strong laser.
本文讨论了强激光瞬间作用金属表面后金属表层特性的改变。
Its common use is in conjunction with selective gas chemisorption for verification of metal surface area.
它通常是和选择性气体化学吸附结合起来使用，以确定金属表面积。
The liquid cryogen contacts the metal surface, generating a volume of expanding gas over the metal surface.
液体制冷剂接触金属表面，从而在金属表面上产生一定体积的膨胀气体。
Conversion of a metal surface to a less reactive state. A process to reduce corrosion rate of metal surfaces.
一种可以降低金属表面活性的转化膜，能够降低金属表面腐蚀几率的工艺。
Testing for a passive surface is usually accomplished by looking for traces of free iron on the metal surface.
钝化表面的检测通常是通过查看金属表面的游离铁的踪迹来完成的。
The key of the technology is to coat a solid CK electrolyte layer on the metal surface in atmosphere condition.
该技术的关键是在处于气相环境中的金属表面上涂敷一层CK固体电解质。
Preparing thin solid film on the metal surface is one of the important methods to improve the metal properties.
在金属表面加工薄膜层是提高材料性能的重要途径之一。
The main cause of discharge capacity decrease was the impedance of metal surface increased due to cell reaction.
电池反应所引起的负极金属表面阻抗的增加，是放电容量减小的主要原因。
This study provides a new understanding on the photodetachment process of H- in the presence of a metal surface.
这一研究对于分析H-在金属面附近的光剥离过程提供了新的理解。
Plasma micro-arc oxidation (PMAO) is a newly developd technique for preparing ceramic coatings on metal surface.
等离子微弧氧化是一种新兴的材料表面陶瓷化技术。
Nitric acid solution (HNO3), is an oxidizing acid (depletes electron from the metal surface) which erodes the metal.
硝酸溶液（HNO3）是氧化性酸（去除材料表面的电子），它可以腐蚀材料。
This method was used to carry out the defect image detection on a spherical metal surface automatically and accurately.
该方法能自动、准确地完成球形金属表面的缺陷检测。
This method was used to carry out the defect image detection on a spherical metal surface automatically and accurately.
该方法能自动、准确地完成球形金属表面的缺陷检测。
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