硅

In this paper the practical structure of Amorphous Silicon Thin Film Transistor–Based Uncooled Infrared Detector is considered, two mathematical models to calculate infrared absorptance are described and the optical properties are studied in use of Optical admittance Matrix Method.

2本文针对非晶硅薄膜晶体管室温红外探测器的实际结构，提出了两种计算红外吸收率的数学模型，并结合光学导纳矩阵法研究了它的光学特性。

The luminescence mechanism was studied and we considered that photo-excitation occurs at inside of Si nanoparticles, and then the photo-generated carriers relax to the surface and radiatively recombine on the surface states.

我们对多孔硅的发光机理进行了分析研究，认为光激发发生在纳米硅颗粒中，光生载流子弛豫到颗粒表面，在表面氧化层中表面态上辐射复合而发光。

Theresult showed that the stability and accuracy of α-Si-Mo heterophony acid absorption photometry methodwere improved higher than that of β-Si-Mo heterophony acid method can be used for daily rapid analysisof high content of silicon in the ceramic chalk.

硅的测定方法很多，对于高硅(Si≥0.4%)样品的测定，一般采用重量法[1]或氟硅酸钾容量法，由于二者都需要把分解好的样品形成正硅酸沉淀进行过滤，然后分别进行测定。

When combined by heavy chromate-sodium hydrogen sulfite and by silane couplant, rapidly quenched NdFeB permanent magnetic particles, can form passive pycho-film (containing Cr〓O〓) and silane composite coating, which can improve greatly its oxidation resistance of NdFeB particles and increase the magnetic properties of bonded NdFeB Permanent Magnetic Composite .

采用重铬酸盐钝化-亚硫酸氢钠还原与硅烷偶联剂处理相结合来包覆处理快淬NdFeB永磁粉，能在快淬NdFeB表面形成致密的含Cr〓O〓钝化膜/硅烷复合涂层，它们显著地改善了快淬NdFeB的抗氧化性并提高了粘结NdFeB永磁复合材料的磁性能，并与其它的NdFeB包覆处理工艺所获得的涂层进行了比较。

Chapter 3: In this chapter we study the first-order and second-order Raman scatterings of the silicon nanowires in a temperature range from 123 K to 633 K.

第三章 纳米硅线的Raman光谱研究：研究了在123K到633K温度之间纳米硅线的一级以及二级Raman谱。

Hebei Province, Lingshou Xian Peng-sea minerals processing plants in the existing 3 million yuan in fixed assets, I plant products, the main quartz sand, high-purity quartz sand, fused silica sand, silica fume, crystal powder, silicon-wei powder, vermiculite Powder, vermiculite flakes, a variety of Mica Powder.

河北省灵寿县鹏海矿产品加工厂现有固定资产300万元，我厂生产的产品，主要有石英砂、高纯石英砂、熔融石英砂、硅粉、水晶粉、硅薇粉、蛭石粉、蛭石片、各种规格的云母粉。

Using cheap waterglass as silica source, silica aerogels were synthesized via a novel fast ambient drying by using EtOH / TMCS / Heptane solution for modification of the wet gel.

以廉价的水玻璃为硅源，用乙醇/三甲基氯硅烷/庚烷溶液对湿凝胶进行改性，采用一种新的常压干燥工艺合成了SiO2气凝胶。

The main purpose of this study is to develop method for control the chemistry on silicon surface at microscopic scale.

研究工作的目的是发展在微米尺度控制硅表面化学的方法，主要开展了两方面的工作：一、系统地研究了硅和二氧化硅在氟化铵水溶液中的腐蚀规律；二、。。。

There are four parts presented in this paper. In the first part, the B.F ironmaking process, B.F Expert System and the methods to predict the silicon content in molten iron are introduced. In the second part, the control parameters and state parameters of B.F ironmaking process are analyzed. In the third part, the Statistical Learning Theory and Support Vector Machine are introduced.

论文主要包括以下四个方面的内容：高炉炼铁、高炉专家系统和炉温预测的概述；高炉冶炼过程状态参数和控制参数的分析；统计学习理论和支持向量机方法；基于支持向量机的铁水硅含量数值预报模型和铁水硅含量多类别分类模型。

The name Chrysocolla first appears in the writings of Theophrastus (315 BC) and comes from the Greek words "chrysos" for gold and "kolla" for glue, because Chrysocolla resembles other materials used in soldering gold in ancient times.

硅孔雀石最早出现于西奥佛雷特斯（公元前315年）的著作里，是希腊语金黄色&chrysos&和胶&kolla&的合成词，因为在古代，硅孔雀石也是一种用来焊接黄金的物质的代名词。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。