查询词典 electromagnetic interference

By means of multiple reflection and quantum well-like resonant effect, the composite material anti-reflects the electromagnetic wave in required wave band while reflecting electromagnetic waves of other wavelengths. The present invention may be used as windoe material or transparent body material a well as in producing metal semiconductor photoelectronic detector and other relevant device.

本发明通过多次反射以及类量子阱效应的共振增强效应使得在增透所要求波段的的电磁波的同时，反射其它所有波长更长的电磁波，可用于做各种视窗的窗口材料或透明体材料，在防红外、微波、无线电波或者紫外的同时透射要求波段的电磁波，也可用于制作金属半导体光电探测器的相关器件。

The finite element model of 35 kV electromagnetic voltage transformer is built with ANSYS software,and its interior electromagnetic field distribution is analyzed and calculated.

运用有限元分析软件ANSYS建立了35 kV电磁式电压互感器的有限元分析模型，并对模型内部的电磁场分布情况进行了分析、计算。

Electromagnetic valve is used to control the effects of electromagnetic, the main control by the control relay.

电磁阀是用电磁的效应进行控制，主要的控制方式由继电器控制。

A controller of electromagnetic lock unit consists of software and hardware including power supply module, communication module, core control module designed by AT89S52 microprocessor, driving control module of electromagnetic lock and electro detection module.

一种电磁锁单元控制器，其特征在于，其包括硬件电路部分和软件部分，该硬件电路部分包括电源模块、通讯模块、核心控制模块、电磁锁驱动控制模块和验电检测模块；该核心控制模块采用AT89S52微处理器进行设计。

Reservoir bed is distinguished by providing the information about resistivity of formations using Electromagnetic Propagated Resistivity Logging method with several mega-hertz operation frequency. The information of dielectric constant of invaded zone is provided using Ultrahigh-frequency Electromagnetic Wave Logging method with above 200 mega-hertz operation frequency, which has no enough radial investigation depth but has a good vertical resolution.

几兆赫兹电磁波传播电阻率测井通过提取地层电阻率的信息来判别油层，以SPPRRYSUN公司源频率为2MHz的EWR-3D测井仪为代表。200 MHz以上的超高频电磁波传播测井具有很高的垂向分辨率，但探测深度太浅，基本上只能反映侵入带介电常数的信息，SCHLUMBERGER公司已推出源频率为1 。1GHz的EPT测井仪。

An electromagnetic power steering kinematics model is built combined with the sensor and power equipment"s kinematics characteristic, then according to bond graph theory the bond graph model and diamond model of the electromagnetic power steering system are built based on the kinematics model. They could lead to the system"s transfer function, which is combined with automobile"s two freedom degree model, finally leads to the system"s model in condition with step input of steering wheel.

结合转矩传感器和电磁力发生装置的动力学特性建立了电磁式助力转向系统的动力学模型，然后在系统的动力学模型的基础上根据键合图理论建立了电磁式助力转向系统的键合图模型及其方块图模型，从而导出系统的传递函数，再结合二自由度汽车模型，最终建立了系统在方向盘转角阶跃输入下的模型。

Relying on military defense technology company, has specialized electromagnetic shielding of electronic and machinery product design experts, advanced sheet metal, mold processing, and production of smart cards and laser processing equipment, to have access to professional certification of metal welding, integrated wiring, HVAC, Fire control, security, network installation commissioning of the scene of several engineers, to engage in independent high-performance computer room, welding and assembly-type electromagnetic shielding room, conference room confidentiality shield silencers, CA and Certification Center, MRI MRI room, ear-room, Brain EMG room, industrial design and construction of medical anechoic chamber.

公司依托国防军工技术、拥有专业的电磁屏蔽及机械电子产品设计专家，拥有先进的钣金、模具加工、智能卡生产及激光加工设备，有获得专业认证的金属焊接、综合布线、暖通空调、消防控制、安全防范、网络调试的现场安装工程师数名、能够独立从事高性能计算机机房、焊接及组装式电磁屏蔽室、屏蔽消音保密会议室、CA认证中心、MRI核磁共振室、耳音室、脑肌电室、工业医疗消声室设计施工。

Is set electromagnetic iron absorption, solenoid valves, electromagnetic solenoid professional manufacturer, has many years of product design and manufacturing experience.

东莞市赛迪电子有限公司是集电磁吸铁、电磁阀、电磁螺线管的专业制造厂家，有多年产品的设计和制造经验。

Until then, his main concern had been electromagnetic shielding, investigating materials that act as barriers to electromagnetic radiation above the visible spectrum.

在这之前，他的主要研究方向是电磁屏蔽，即对非可见光有屏蔽作用的材料。

In an oil well, the casing is a steel circular pipe, and it would confine and guide the electromagnetic wave propagating; and the electric properties of the fluid media would determine the propagation factor of the guided wave and affect the distribution state of the electromagnetic field.

油井内的套管是钢铁质圆管，对电磁波的传播将产生限制和引导作用；油井内流体介质的电性质将决定导波的传播常数，影响电磁场在井的轴向上和横向上的分布状态和波的传播特性。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。