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 black molybdate conversion film obtained with the above technics has smooth and glossy surface and good adhesion to the substrate.
按此工艺制得的黑色钼酸盐转化膜表面光滑，光泽性好，与基体结合牢固。
Experimental results also demonstrated that benzoic acid was not an ideal substrate of lipase, which led to low conversion rates, but its limitation could be overcome by excess L-ascorbic acid.
实验结果同时表明：苯甲酸并不是理想的脂肪酶底物，但过量的L -抗坏血酸可以提高它的转化率。
This homogeneous colorimetric assay is based on the conversion of a tetrazolium salt MTT, a pale yellow substrate, to formazan, a purple dye.
该匀相比色检测法是基于一种淡黄色底物四唑盐MTT可转化生成甲臜，甲臜是一种紫色显色剂。
The dissolution of substrate is the key step in steroid microbial conversion.
甾体的溶解是微生物转化反应的控制步骤。
The invention relates to a film-type thermoelectric conversion assembly, which comprises at least one annular insulating substrate and a plurality group of thermoelectric film materials.
本发明一种薄膜式热电转换组件，至少包括一环状绝缘基板和多组热电薄膜材料。
The substrate has wide selection range and low cost, the photoelectric conversion efficiency is high, the deposition temperature is low and the technique is simple.
本发明衬底选择范围广、成本低，光电转换效率高、沉积温度低，工艺简单。
The invention relates to a novel solar cell which uses broadband receiving antenna to realize photoelectric conversion and comprises a photoelectric conversion layer and a substrate.
一种新型太阳能电池，涉及利用宽频接收天线实现光电转化，包括光电转 化层和基底。
In the meantime, the effects of the conversion time, conversion temperature, shaking speed and bottled fluid volume on the conversion ratio of substrate had been carefully discussed.
实验中考察了转化时间、转化温度、摇床转速、摇瓶装液量等条件对转化率的影响。
Both characteristics will significantly increase the heat conversion efficiency of substrate-free FPA, which can be the twice of substrate FPA.
这些特性使得无基底FPA的热转化效率大幅度得到提升，约为有基底FPA的两倍之多。
The solar cell provided with the film layer can reduce the loss of incident light on the substrate surface, thus improving light utilization and photoelectric conversion efficiency.
具有该膜层的太阳能电池能够减少入射光在基板表面的损耗，从而提高光利用率和光电转换效 率。
The solar cell provided with the film layer can reduce the loss of incident light on the substrate surface, thus improving light utilization and photoelectric conversion efficiency.
具有该膜层的太阳能电池能够减少入射光在基板表面的损耗，从而提高光利用率和光电转换效 率。
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