The second set consisted of patina ― a chemical film encrustation on one of the limestone boxes.
第二套样本中包含有铜绿――在一个石灰石盒子上附着的一种化学物质。
A layer of chemical film can be formed on the surface of solid through chemical reaction. The quality of film is decided by the speed of chemical reaction of film surface.
通过化学反应可以在某些固体表面上形成一层化学薄膜，膜的质量是由成膜时膜表面的化学反应速率决定的。
Inside Kodak, this was known as the "silver halide" strategy -named after the chemical compounds in its film.
在柯达内部，这一方式被称为“卤化银”(silver halide)战略，这是以在其胶卷中所使用的化学制剂混合物而命名。
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。
Must do derusting and to oxidation film processing, generally use chemical polishing or electrolytic polishing.
必须先做除锈及去氧化膜处理，一般使用化学抛光或电解抛光。
The passive film may be augmented by chemical treatments that provide an oxidizing environment for the stainless steel surface.
通过为不锈钢表面提供一个氧化环境的化学处理，钝化膜可以得到增强。
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。
A novel passivation technology of porous silicon (PS) surface, i. e. , depositing diamond film on the PS surface by microwave plasma assisted chemical vapor deposition (MPCVD) method, was developed.
提出了一种新颖的多孔硅表面钝化技术，即采用微波等离子体辅助的化学气相沉积（MPCVD）方法在多孔硅上沉积金刚石薄膜。
X-ray photoelectron spectroscopy proves a very effective mean in identifying the film composition and the chemical states of the elements in the complicated oxide film.
射线光电子能谱是鉴定这类复杂氧化物膜中元素的化学态及膜组成的有效工具。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
化学处理，例如重铬酸钠溶液，可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
It is mainly reason that wet and salt spray environment and thin film of chemical oxidation.
潮湿的盐雾环境和化学氧化膜的薄而软是引起腐蚀的主要原因。
The article has introduced the application and development tendency of techniques of film making with chemical vapor deposition in all fields.
本文介绍了化学气相沉积制膜技术在国民经济各个领域中的应用及其发展趋势。
The results show that the charge storage stability of film electret increases remarkably in high humidity surroundings after chemical surface modification.
实验结果表明，经过化学表面修正后，驻极体薄膜在高湿环境中的电荷储存稳定性显著提高；
By analyzing the solution for chemical treatment, technological character and film property, the existing problem and the studying direction of each technology for the future are indicated.
通过对这些方法中化学处理溶液的性质、工艺特点以及膜层性能进行分析，指出了各方法存在的问题以及今后研究的方向。
A novel chemical gas sensor that utilizes polymer-carbon black composition as sensitive film is studied.
研究了一种使用聚合物-碳黑混合物作为敏感膜的新型化学气体传感器。
A novel process combining the self-assembly technique with electron beam lithography and selective chemical deposition was proposed for patterned film preparation.
本文提出了一种新颖的结合自组装技术和电子束直写曝光以及选择性化学沉积制备图案化薄膜方法。
The Color film was made on stainless steel through chemical coloring, and the formation rate, color conversion controlling and corrosion resistance of color film were also studied.
对采用化学着色法在溶液中不锈钢氧化色膜的生成速度、颜色转换控制、膜层的结构及其抗蚀性能进行了试验研究。
Influences of parameters for oxidizing process, pre and post treatment procedures and material status of brass substrate on quality of chemical conversion film on brass were described.
介绍了氧化工艺参数，前、后处理工序，黄铜基体材质状况等因素对黄铜化学转化膜质量的影响。
The difference of phosphate coating between aluminum alloy sheet and cold rolled sheet is compared by the test of chemical converted film and its structure on the surface of aluminum alloy sheet.
通过对铝合金板材进行的化学转化膜及膜结构的研究试验，对比了铝合金板与冷轧钢板磷化的异同点。
Influences of factors such as pretreatment, chemical conversion film on the quality of coating are analyzed.
分析了前处理、化学转化膜等因素对涂膜质量的影响。
The experimental results show the good chemical durability of the luster film.
耐酸、耐碱失重试验表明，该虹彩膜具有很好的化学稳定性。
Preparation of BR film, orientation of BR in BR film and chemical and genetic modification of BR are reviewed.
简要综述了嗜菌紫质膜的制备、嗜菌紫质在膜中的定向以及对嗜菌紫质的化学和遗传学修饰。
The blue and yellow stainless steel colored film are obtained by chemical coloring.
采用化学着色法在不锈钢表面获得蓝色和金黄色化学转化膜。
It serves these markets with specialty chemical products, including tooling resins, adhesives, coatings, potting compounds, specialty tapes, film adhesives, honeycomb, sealants and prepregs.
我们为这些市场提供特种化学产品，包括树脂、黏合剂、涂料、填充剂、专用胶带、胶膜、蜂窝、密封剂、预浸料。
Chemical passivation: will contain antioxidant parts in solution in processing, make the surface to form a thin film of the state of the process. Blunt.
化学钝化：将制件放在含有氧化剂的溶液中处理，使表面形成一层很薄的钝态保护膜的过程。
It shows that the mica particle is wrapped by a dozens-of-angstroms-thick film, the chemical structure of which is the same as that polymerized in the absence of mica.
结果表明，云母颗粒表面形成了厚数十埃的等离子体聚乙烯膜，其化学结构与反应体系中无云母时得到的等离子体聚乙烯膜相同。
The current states of chromium acid salt chemical transform film, phosphorus-chromium transform treatment and in-chromium transform treatment are reviewed.
从铬酸盐化学转化膜、磷铬化法和无铬化学转化法等方面对化学转化膜的现状进行了综述。
Components and chemical states of the film were analyzed by XPS.
薄膜的成分及各元素的化学状态用光电子能谱(XPS)进行了分析。
Components and chemical states of the film were analyzed by XPS.
薄膜的成分及各元素的化学状态用光电子能谱(XPS)进行了分析。
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