来自脉冲星的射电辐射在传播过程中会与星际间介质中的自由电子相互作用，发生色散现象。
Pulssar signal will be scattered as it passes through the Interstellar medium, what is called dispersion.
图像中的x射线数据来自钱德拉(紫色部分)，光波和紫外光数据来自哈勃(红色和橙色)，射电辐射则来自甚大阵射电望远镜(very largearray)和梅林(蓝色)。
The image includes X-ray data from Chandra (colored purple), optical and ultraviolet (UV) data from Hubble (red and orange), and radio emission from the Very Large Array (VLA) and MERLIN (blue).
1937年，第一架射电望远镜落成，让天文学家能够检测到从恒星发射的不可见辐射。
In 1937, the first radio telescope was built, enabling astronomers to detect otherwise invisible radiation from stars.
导出了圆环天线的辐射电阻公式。
The formula of radiation resistance of the antenna is derived.
借助于专门的射电望远镜，就可以测量天空中任何地方辐射的强度。
With the help of special radio telescope, the intensity of radiation can be measured in different parts of the sky.
介绍了电磁干扰(emi)噪声分离网络在预估与抑制电力线通讯中系统辐射电磁干扰噪声方面的应用。
The electromagnetic interference (EMI) noise separating network is used to estimate and suppress the radiated electromagnetic interference noise in a power line communication system.
用于小范围取暖的器具，如一个房间，通常是通过辐射电热。
An appliance that warms a small area, such as one room, typically by radiant electric heat.
同时研究了引线及顶线的各项参数变化对天线的有效高度、增益、输入电抗、辐射电阻及静电容的影响。
The affection of parameter variation of down lead wires and top loading wires on effective height, radiation pattern, input reactance, radiation resistor and static capacitance is discussed.
无源定位与跟踪技术自身不辐射电磁波而且探测距离远，所以它在电子侦察中扮演着越来越重要的角色。
Passive localization and tracking system plays an important role in the electronic reconnaissance, because it works silently without electromagnetic radiation and covering larger region.
增加微波辐射电压、处理时间和活性炭用量（固液比）均能提高微波—吸附催化法处理结晶紫溶液的脱色率。
The removal rate of crystal violet was directly proportion to the power of microwave, radiation time, amount of activated carbon and initial concentration of crystal violet.
介绍了金具上电晕放电辐射电磁波极化方式和横向分布特性的实验结果。
This paper reports the experimental results of both polarization characteristics and transverse feature of electromagnetic wave radiated from corona discharge of hardware.
弦变线电流源之辐射电磁场强及功率密度在近场至远场球面上之变化。
The Variation of Radiated EM Intensity and Power Density on Spheres in Near and Far Field from Array of Time Harmonic Currents.
远红外辐射电热膜用于采暖，主要以红外辐射的方式传递能量，人体获得能量遵循匹配吸收原则。
Infrared radiated electric heating film transfers energy in main way of infrared radiation. Human body gains energy by following the absorption matched rules.
该装置可用于考核电子设备耐受辐射电磁场干扰的能力。
This equipment can be used to check the ability of withstanding the radiant electro magnetic field interference for electronic equipments.
计算机是靠高频脉冲电路工作的，由于电磁场的变化，必然要向外辐射电磁波。
Due to the change in electromagnetic field, computers unavoidably will radiate electromagnetic waves, which will carry the information in the computers.
消防联动控制设备应符合GB16806 - 1997标准的要求。检测项目有：静电放电；辐射电磁场；电快速瞬变脉冲群。
Integrated fire control equipment meets the requirements of GB16806-1997. The test items include Electrical transient bursts, Electrostatic discharge, and Radiated electromagnetic fields.
火灾报警控制器应符合GB4717-1993 标准的要求。检测项目有：静电放电；辐射电磁场；电快速瞬变脉冲群。
Control and indicating equipment (c. i. e) meets the requirements of GB4717-1993. The test items include Electrical transient bursts , Electrostatic discharge , and Radiated electromagnetic fields.
近年来通过对“微波背景辐射”及遥远射电星系发出的射电波的观测表明，它们存在一与地球运动相关的各向异性。
Recent observations on microwave background radiation and distribution of distant radio galaxies demonstrate that there exists dipole anisotropy in relation to the motion of the Earth.
最后介绍了高频引弧辐射电磁噪声的测定及其抑制。
This thesis introduced the measure and restrain of radiation of the high frequency EMI.
单站无源定位与跟踪技术由于自身不辐射电磁波，在电子侦察中扮演着重要角色。
Passive locating by single station technology is not radiate electromagnetic wave when measuring the target's position; it has broad application in electronic reconnaissance.
电热膜是近几年在国内开始应用的供暖设备。介绍了低温辐射电热膜的构成，技术要求，设计要点，温度控制等情况。
Electric radiant heating film has been in use at home in recent years. Presents its constitution, technological requirement, design issues and temperature control.
本文从射电天文学、气象学、遥感学和毫米波成象四个方面介绍了毫米波辐射测量的观状与未来。
The present and future of millimetre-wave radiometry are described in this paper from the aspects of radioastronomy, meteorology, remote sensing, and millimetre-wave imaging.
护士对辐射电离危害、辐射外照射防护等的认知不足，有锐器刺伤经历的护士较多。
Nurses were lack of the cognition to radiation ionization injury, protection of external exposure injury, more nurses with sharp puncture wounded.
本实用新型公开了一种低电磁辐射电吹风，包括机壳和设于机壳内的发 热体；
The utility model discloses a low electromagnetic radiation electric drier, comprising a shell and a heating element in the shell;
它利用微带线或者同轴线等馈线馈电，在导体贴片与接地板之间激励起辐射电磁场，并通过贴片四周与接地板之间的缝隙向外辐射。
Microstrip and coaxial-cable are used to feed to the antennas. Electromagnetic field can radiate to space through the patches and the aperture which connect to the ground plane.
给出了一定分布电流下，整数倍半波天线辐射场的平均能流密度、辐射总功率及辐射电阻。
The article presents the average energy density, the total radiant power and the radiant resistance of the integral multiple semi-wave antenna with the electrical current of certain distribution.
互辐射阻抗的表达式中包含了互辐射因子，根据这个互辐射因子求得了阵的发射电压响应的理论计算公式。
The expression of the mutual radiation impedance has a factor and then the theoretic formula of the array transmit voltage response is gained.
互辐射阻抗的表达式中包含了互辐射因子，根据这个互辐射因子求得了阵的发射电压响应的理论计算公式。
The expression of the mutual radiation impedance has a factor and then the theoretic formula of the array transmit voltage response is gained.
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