查询词典 electrical conductivity

The recognition method of circuit drawing plotted by AutoCAD is proposed It uses the topological graph to describe the electrical symbol s drawing and adopts the isomorphic graph algorithm to recognize the electrical symbols, meanwhile,the circuit wires are also recognized It can recognize the circuit drawing automatically with high accurac

提出自动识别使用AutoCAD绘制电气原理图的方法该方法利用拓扑图表示电气符号，采用图的同构算法识别电气符号，并在识别出电气符号的基础上识别电路线该方法能够以较高的准确率自动识别电气原理

This course will cover: fundamental electrical circuit quantities, and circuit elements; circuits laws (Ohm law and Kirchhoff voltage and current laws); series and parallel connections of circuit elements; operational amplifiers; network theorems; nodal and mesh analysis methods; analysis of natural, step response, and response to sinusoidal input of first and second order circuits; phasor analysis; introduction to computer emulation to electrical circuit.

中文简介：本课程将覆盖以下内容：电子电路的基本原理，电路元件，基本电路定律(欧姆定律，基尔霍夫电压定律和基尔霍夫电流定律)；电子元器件的的串连和并联；运算放大器；网络理论；节点分析法和网孔分析法；一阶电路和二阶电路的普通信号，阶跃信号及单音信号的响应特性的分析；矢量分析法；并介绍计算机电路仿真的相关知识。

Products: electrical categories are: power plant equipment, high-pressure sulfur hexafluoride, outdoor vacuum circuit breakers, power transformers, transformer, lightning arrester, fuse, isolating switch and various electrical components.

经营产品：电器类有：电站设备、高压六氟化硫、户外真空断路器、电力变压器、互感器、避雷器、熔断器、隔离开关及各种电器元件。

By analyzing forces on a single tyre and adhesive performance on whole forklift,a relation of adhesive coefficients to sliding direction is set up,rub coefficients and adhesive limit are analyzed,a relation of multi-directional electrical forklift static stability to its adhesive performance is set up,a method judging un-stability of a multi-directional electrical forkl.

为了研究万向电动叉车的静态稳定性，通过对单只轮胎受力、整车附着性能进行分析，建立了附着系数与滑动方向间的关系，提出了用静态区域图判断万向电动叉车失稳的方法，得到了整车下滑坡度角随方向角变化的关系曲线。

Storage battery is emergency power supply of DC operation electrical source system in electrical power system, whose good work state, is great important to operation of fixture. Because individual storage battery quickly abates due to dry, heat, polar plate lithification, weeping, lack charging, excessive discharging, internal resistance increasing, capability reduction, explosion etc., heavy accident of electric network impossible occur.

蓄电池是电力系统直流操作电源系统的后备电源，它的工作状态好坏，对于设备的运行至关重要，由于运行中个别蓄电池会因干涸发热、极板岩化、漏液、欠充、过放、内阻增大、容量降低、爆炸等原因而迅速失效，极有可能造成电网的重大事故。

On the traditional electrical property parameter apparent resistivity curves, besides compact fine sandstone, igneous rock and limestone have obvious high-ohmic anomaly, there are no obvious electrical property difference between coal and wall rocks, the curve almost show itself a straight line; self-potential log also can hardly to reflect regularities.

常规的电性参数视电阻率曲线除致密的细砂岩、火成岩及灰岩有明显的高阻异常反映外，煤与围岩无明显的电性差异，曲线几乎呈一条直线；自然电位参数曲线反映规律性也较差。

The reasons of low voltage in the electrical network, and harm to the electrical equipments are analyzed.

分析了电网中出现低电压的原因以及低电压运行对线路电气设备的危害，有针对性地提出了预防低电压运行的各种措施。

The read gap, which is the distance between the first and second magnetic shields is thus reduced as compared to the prior art by the thickness of the electrical leads and the thickness of the prior art second insulation layer formed between the electrical leads and the second magnetic shield.

因此，与现有技术相比减小了作为第一和第二磁屏蔽件之间的距离的读取间隙，减小的幅度为电引线的厚度和形成于所述电引线和第二磁屏蔽件之间的现有技术第二绝缘层的厚度。

Company's main products are: electrical, electronics, electric mode, the number of electricity, electric drive, machine tools, electrical and mechanical, digital language learning system; Dianhuajiaoshi multimedia computer multimedia teaching network equipment and home appliances comprehensive experimental physiology of complete sets of equipment; full transparency car Teaching model vehicle driving simulator, such as seven series over 100 varieties, it is the technical schools, tertiary institutions necessary laboratory products, products on the market has been well received by the education departments, schools welcome, The products of the enterprises have become the preferred products science and education sector.

公司主要产品为：电工、电子、模电、数电、电力拖动、机床、机电、数字语言学习系统；多媒体电化教室；计算机多媒体教学网；家电综合实验设备及生理化成套设备；全透明汽车教学模型；汽车驾驶模拟器，等七大系列一百多个品种、它是职技校、大专院校的实验室必备之产品，产品投放市场以来，深受教育部门、各类学校的欢迎，本企业的产品已成为科教界首选产品。

Among them, metallo-organic complex with electrical bistable states is a potential material for a new kind of electrical storage with all the merits of a storage as mentioned above.

其中金属有机络合物电双稳态材料具有可制成同时兼有高密度、大容量、快速可读可写、非挥发和功耗与存储容量无关的优点的存储器的潜力。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。