光电

The ground state, electronic and chemical properties are analyzed in terms of the precise calculated band structure and density of state, the theoretical results agree well with the experimental value, and can provide theorical asis for the design and application of optoelectronics materials of CdO.

利用精确计算的能带结构和态密度，从理论上分析了CdO材料基态属性及其化学和电学特性，理论结果与实验结果相符合，这为CdO光电材料的设计与大规模应用提供了理论依据。

Use of photon counts in the photoelectric astrolabe.

光子计数技术用于Ⅱ型光电等高仪观测系统。

The principles and a description of the main parts of the new instruments are as follows :(1)By means of a fused quartz mirror system and mercury horizon(shown in fig.4),a telescope with a fixed glass grid,three photomultipliers with respective a.c.amplifiers and a time recorder,the astrolabe can determine the time of almu- cantar transit of a star ...

新仪器的特点如下：(1)借助熔石英角镜组和汞地平、一架望远镜和固定的玻璃记录栅、三个光电倍增管及其交流放大器和一架计时仪，此仪器能无人差地测定星过等高圈时刻。

Another photosensitive audion effect is transmission signal , photo-coupler also says photoelectricity isolator , the shorter form glorify a couple.

光敏三极管的另一个作用是传输信号，光耦合器亦称光电隔离器，简称光耦。

Photodiode and photosensitive audion are a photoelectricity change semiconductor device , to have sensitiveness height , the high frequency function is good , the reliability energy is good , reliability is good , volume is small compared with photosensitive electrical resistor.

光敏二极管和光敏三极管是光电转换半导体器件，与光敏电阻器相比具有灵敏度高，高频性能好，可靠性能好，可靠性好，体积小。

The company was founded in 2000 dedicated to various brands of electronic components distribution, Main: ALTERA, Sanyo, Roma, Toshiba, Samsung, Philips, Pu-cheng, KEC, JRC, NEC, ST, OKI , Hetai, Motorola, RATO, AUK various brands of the world, such as in-line, SMD: IC, II, transistor, varactor, sound of tubes, field effect transistor, single bi-directional Thyristor and various photoemission tube to receive first-class components, widely used in car audio, car amplifier, car / home DVD, VCD, CD, MP3, Tuner tuner, LCD displays, and other fields.

本公司成立于二零零零年，致力于经销各种品牌电子元器件，主营：ALTERA ，三洋、罗姆、东芝、三星、飞利浦、普诚、KEC、JRC、NEC、ST、OKI，合泰，摩托罗拉，RATO，AUK等世界品牌的各种直插、贴片：IC、二、三极管、变容管、音响对管、场效应管、单双向可控硅及各种光电发射管、接收头等元器件，广泛应用于汽车音响、汽车功放、车载/家用DVD、VCD、CD、MP3、高频头调谐器、液晶显示器等领域。

How to improve the resolution and precision of photoelectric Autocollimator by Moiré fringe.

利用光栅叠加所形成的莫尔条纹在光学上提高光电自准直仪的分辨率和精度。

The edge detection method with straight line fitting in digital image processing has been introduced in detail in this paper, and it has been applied into the development of high precision one-dimension photoelectric autocollimator.

对数字图像处理中直线拟合边缘检测法进行了详细介绍，并将其应用于高精度一维光电自准直仪的研制。

The main idea of this article is how to improve the resolution and precision of photoelectric Autocollimator, contains next aspects: 1, How to improve the resolution of imaging apparatus with Cubic Spline Interpolation Functions.

本文针对如何提高光电自准直仪的分辨率及精度进行研究，研究内容表现在以下几方面： 1、将三次样条插值应用到成像器件的细分中，提高自准直仪成像器件的分辨率。

Experimental results show that the proposed method is fast,stable and accurate,and the measuring accuracy of the modified CCD laser autocollimator is improved from 2 arcsec to ±0.25 arcsec in 0.23 s using the proposed method.

光电自准直仪中典型的激光CCD自准直仪因其较高的测量精度和稳定性得到了广泛的应用[6~10]，但其常用的定位方法，如重心定位法[7]、矩心内插法[8]等，均存在定位精度低、重复性差且计算速度慢的缺点。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。