光电

An attempt to synthesize astrolabe catalogues is made in this paper by means of the residuals of the observations carried out with two photoelectric astrolabes respectively belonging to Yunnan and Beijing Observatories, i.

云南天文台台刊，，编辑部邮箱 1982年 02期 FK4星表；赤纬；系统差；光电等高仪；等高圈；本文利用云南天文台和北京天文台的Ⅱ型光电等高仪观测的残差，进行了一种综合等高仪星表处理方法的尝试。

In thisdissertation, by using photomultiplier tube and photoconductive audion respectively,the software and hardware of detector are realized.

本文分别采用了光电倍增管和光敏三极管作为光电转换部件，实现了检测器的软件与硬件设计。

The platform designing that the photoelectricity sensor tests the instrument experiment this time adopt CSY-998G , the system making use of the photoconductance effect to be one kind of body effect of semiconductor materials , building an experiment, test photosensitive audion waiting for photosensitive transistor volt-ampere characteristic property.

此次设计采用CSY-998G光电传感器试验仪实验平台，利用光电导效应是半导体材料的一种体效应，建立实验系统，测试光敏三极管等光敏晶体管的伏安特性。

The precision of photoelectric Autocollimator in our country is low, so the research of how to improve its precision is necessary.

国内光电自准直仪的精度较低，提高光电自准直仪精度的研究势在必行。

METHODS: On the basis of PMT passive voltage biasing circuit, Bipolar Transistor or Field Effect Transistor were used. Additionally,"adjustable constant current technology" was adopted to avoid the effect of temperature on circuit.

在电阻型光电路倍增管偏置电的基础上，增加双极型晶体管或场效应晶体管构成有源光电倍增管偏置电路；并采用可调恒流技术，以解决温度对电路的影响。

On the basis of the pressure correcting method about the measurement of bubble size distribution a photoelectrical capillary probe technique with a micro-computer on line was successfully used to study in detail the effects of various operating parameters such as gas rate, feed rate, feed concentration, NaCl concentration in solution, gas bubbler and gas bubbling state on bubble and foam bubble size distributions in foam fractionation column.

在已建立的光电毛细探头技术测定气泡尺寸分布的压力校正方法基础上，应用光电毛细探头微机在线测量方法，研究了各种操作参数，如气体流速、进料量、进料浓度、溶液中NaCl浓度、气体分布器以及布气状态等，对泡沫分离塔内气泡和泡沫气泡尺寸与分布的影响。

A three-electrode system composed of TiO2/Ni as the working electrode, porous nickel as the counter electrode and saturated calomel electrode as the reference electrode was used for the photoelectrocatalytic degradation of sulfosalicylic acid under anodic bias potential.

建立了以刮浆工艺制得的TiO2/Ni为工作电极、泡沫镍为对电极、饱和甘汞电极为参比电极的光电催化反应体系，研究了在磺基水杨酸的光电催化降解过程中，外加电压和溶液PH值对降解速率的影响。

A 125W UV lamp (365nm) was used as light source. The photoelectrochemical system consisted of three electrodes. As follows, Ti/TiO2 thin film was used as the working electrode, graphite electrode as the counter electrode and saturated calomel electrode as the reference electrode. Methyl orange was used as the objective substance. The photoelectrocatalytic degradation of Methyl orange on the Ti/TiO2 thin film was studied .The effects of some factors such as external bias potential, ventilation were also observed.

并以125W紫外线高压汞灯为光源，Ti/TiO2薄膜为工作电极，石墨电极为辅助电极，饱和甘汞电极为参比电极，建立了三电极的光电催化体系，甲基橙溶液为降解对象，并对其在Ti/TiO2薄膜电极上的光电催化降解进行了研究，观察外加电压、通空气等外加因素对甲基橙降解速率的影响。

We must use inertial component as feedback measuring sensor of velocity- stabilized loop to reduce regulation motion of carrier (such as plane, missile .etc) of photoelectric system carried by plane, and make a gyro stabilized control system.

中文摘要机载光电设备中必须采用惯性传感元件作为速率稳定回路的传感器，构成陀螺稳定控制系统，其目的是最大限度地降低载体的不规则运动对光电探测系统视轴的影响，本系统也毫无例外地采用惯性测速元件。

One type is the iconoscope. It contains three essential parts--a mosaic, a collector ring and an electron gun.

一种是光电摄象管，它有三个基本部件--嵌镶光电阳极、集电环和电子枪。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。