查询词典 silicon

A novel Ni-Cr-Au micro-structure scheme is brought forward after research on the silicon-based non-silicon optical switch. By theoretic and experimental analysis, a Ni-Cr-Au optical switch unit is fabricated successfully. Measuring experiments have been done on the Ni-Cr-Au micromirror for electrostatic driving torsion mirror optical switch.

本文对2D MEMS光开关的关键技术进行了探讨，采用体微加工和表面微加工技术和新型MEMS结构材料，研制出2D MEMS光开关的微镜及其驱动结构，主要研究工作如下：系统地对MEMS技术，尤其是MEMS微加工技术进行了研究，为MEMS器件设计奠定理论基础。

Such an assumption is not suitable to a silicon emitter under certain field emission current due to the high electric and thermal resistance of silicon.

对于硅锥阴极，由于其电导率和热导率都远小于金属，在一定的发射电流下，等位、等温假设存在明显缺陷。

Combining ion exchange process and silicon hydrolyze process Silicon dioxide mother nuclide with a specific particle size was prepared from sodium silicate through the dropwise technique , then the large particle size , high concentration and stable silica sol was prepared . The stability of silica sol also can be improved by enwrap .

和"单质硅一步溶解法"相结合的方法，用离子交换法制备晶种，并采用滴加工艺制备一定粒径大小的二氧化硅作为母核，在催化剂和分散剂共同作用下水解单质硅的方法使二氧化硅母核颗粒进一步增长成大粒径的二氧化硅颗粒，并另外还采用水溶性高分子对纳米SiO_2粒子进行"原位表面包覆"提高其稳定性，制备了大粒径，高浓度，稳定的纳米硅溶胶。

The checking-out range of silicon and phosphorus is settled through measuring trace silicon and phosphorus in ferromanganese with ICP-AES.

利用ICP-AES测定锰铁中微量硅和磷的方法，确定了硅和磷元素的检出限。

Ferrosilicon with high silicon content can be used in the manufacture of silicon- ketone in the chemical industry.

在焊条制造业中可作为焊条的涂料。高硅硅铁在化学工业中可用于制造硅酮等产品。

The effects of the silicon nanowire length, width and doping concentration on I-V characteristics of silicon nanowire field effect transistor are also discussed.

矽奈米线的长度与宽度以及掺杂浓度均会对矽奈米线场效电晶体的I-V特性产生影响，其影响的机制与结果也会有合理的解释与分析。

The motive of this paper is to investigate the relationship between deposition parameters and its properties in order to prepare excellent silicon nitride silicon thin film for gate insulator of TFT.

本实验通过系统地改变沉积参数，在经过清洗好的单晶硅片上沉积了一系列的氮化硅薄膜。

The work done previously is experiential. To this day, the researches on silicon nitride thin film prepared by PECVD stay initial stages, so it is necessary to further develop PECVD. On the other hand, it is essential to prepare high quality silicon nitride thin film for gate insulator layer of TFT in order to get excellent TFT.

前人做的工作大多也都是经验性的，至今人们对PECVD 氮化硅薄膜的研究还很不成熟，尚处于研究探索的阶段，从而在理论上有必要对PECVD 法氮化硅薄膜做进一步的研究；与此同时，制备高质量的栅绝缘层用氮化硅薄膜也是制备高性能薄膜晶体管这一课题的需要。

Keyword element: Phoneticize keyword appears this a little bit in domain name URL Baidu very favour, here has a case keyword to be silicon fireclay, fireproof mud network address is Www.guihuoni.com the phoneticize that the Guihuoni as it happens in its domain name is Chinese silicon fireclay, be being ranked at this o'clock to some searches still is very good, everybody can try, the rank is pretty good still!

关键词因素：域名URL中出现拼音关键词这点百度很青睐，这里有个案例关键词为硅火泥，耐火泥网址是 www.guihuoni.com 其域名中的guihuoni正好是中文硅火泥的拼音，这点对有些搜索排名还是很好的，大家可以试试，排名还不错！

U.S. Trade Representative Ron Kirk says China is a leading producer of these raw materials (including bauxite, coke, fluorspar, magnesium, manganese, silicon metal, silicon carbide, yellow phosphorus, and zinc).

美国贸易代表柯克说，中国是这些原材料的主要生产国。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。