| 单词 | electromagnetic |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Compton effect〕The increase in wavelength of electromagnetic radiation, especially of an x-ray or a gamma-ray photon, scattered by an electron.康普顿效应：X射线或γ射线的光子与电子发生碰撞并被散射时，电磁辐射的波长同时增加的现象美国传统〔Hertzian wave〕An electromagnetic wave, usually of radio frequency, produced by the oscillation of electricity in a conductor.赫兹波：一种电磁波，通常为无线电频率，由电在电导体内振荡而产生美国传统〔abcoulomb〕The centimeter-gram-second electromagnetic unit of charge, equal to ten coulombs.电磁库仑：电荷的厘米-克-秒制电磁单位，相当于十库仑美国传统〔abfarad〕The centimeter-gram-second electromagnetic unit of capacitance, equal to one billion farads.电磁法拉：厘米-克-秒制中静电容量的电磁单位，相当于十亿法拉美国传统〔abhenry〕The centimeter-gram-second electromagnetic unit of inductance, equal to one billionth of a henry.电磁亨利：厘米-克-秒制中感应系数的电磁单位，相当于一亨利的十亿分之一美国传统〔abohm〕The centimeter-gram-second electromagnetic unit of resistance, equal to one billionth of an ohm.电磁欧（姆）：厘米-克-秒制中电阻的电磁单位，相当于十亿分之一欧姆美国传统〔absorption spectrum〕The electromagnetic spectrum, broken by a specific pattern of dark lines or bands, observed when radiation traverses a particular absorbing medium.吸收光谱：由特定的黑线或黑带分裂形成的电磁谱，当辐射通过一特定的吸收介质时即可被观察到美国传统〔abvolt〕The centimeter-gram-second electromagnetic unit of potential difference, equal to one hundred-millionth of a volt.电磁伏特：厘米-克-秒制势差的电磁单位，相当于亿分之一伏特美国传统〔albedo〕The fraction of incident electromagnetic radiation reflected by a surface, especially of a celestial body.反照率：被一平面，尤指一天体反射的投射电磁辐射的微量美国传统〔armature〕The moving part of an electromagnetic device such as a relay, buzzer, or loudspeaker.电枢：电磁装置的移动部分，如继电器，蜂音器或扬声器美国传统〔atmospherics〕Electromagnetic radiation produced by natural phenomena such as lightning.大气电，自然电波：由自然现象，如闪电等产生的电磁辐射等美国传统〔bandpass filter〕A filter designed to transmit a particular band of electromagnetic frequencies while excluding those of higher or lower frequencies.带通滤波片，带通滤波器：用来传送特定电磁频率（不包括较高或较低频率）带的滤波器美国传统〔bandwidth〕The numerical difference between the upper and lower frequencies of a band of electromagnetic radiation, especially an assigned range of radio frequencies.带宽：电磁辐射频带中高频与低频之间的数值差，尤指某设定的无线电频率范围美国传统〔band〕A specific range of wavelengths or frequencies of electromagnetic radiation.波段，波带：电磁辐射的波长和频率的特定范围美国传统〔carrier wave〕An electromagnetic wave that can be modulated, as in frequency, amplitude, or phase, to transmit speech, music, images, or other signals.载波：一种如可在频率、调幅或相位方面被调制以传输语言、音乐、图象或其它信号的电磁波美国传统〔channel〕Electronics A specified frequency band for the transmission and reception of electromagnetic signals, as for television signals.【电子学】 频道，波道：传送和接收电磁信号的一特定的频率波段，如电视信号美国传统〔diathermy〕The therapeutic generation of local heat in body tissues by high-frequency electromagnetic currents.电疗法，透热疗法：用电极或其它器械通过各种波长的高频电流使在组织内产生热以达到内外科治疗目的美国传统〔dielectric heating〕The heating of electrically nonconducting materials by a rapidly varying electromagnetic field.电介质加热：用快速变化的电磁场对非导电体加热美国传统〔electromagnetic pulse〕The pulse of intense electromagnetic radiation generated by a nuclear explosion high above Earth.电磁脉冲：由于地球的核爆炸产生的强烈电磁辐射脉冲美国传统〔electroweak〕Of or relating to the combination of the electromagnetic and weak nuclear forces in a unified theory.弱电统一的：将电磁与弱核力交互作用结合统一的理论的或与其相关的美国传统〔ether〕Physics An all-pervading, infinitely elastic, massless medium formerly postulated as the medium of propagation of electromagnetic waves.【物理学】 以太，能媒：一种在以前被假定为电磁波的传播媒质并具有绝对连续性、高度弹性的极其稀薄的媒体美国传统〔field〕Some people are worried that electromagnetic fields from electric power lines could increase the risk of cancer.有些人担心输电线的电磁场可能增加致癌几率。柯林斯高阶〔growler〕Electricity An electromagnetic device with two poles, used for magnetizing, demagnetizing, and finding short-circuited coils.【电学】 短路线圈测试仪：有两个可调磁极的电磁装置，用来磁化、非磁化或测试短路线圈美国传统〔guided wave〕An electromagnetic or acoustic wave transmitted by a process that limits its physical dispersion along the length of its transmission.波导波：一种电磁波或声波，由随其在传导过程中的波长而限制其物理弥散的方式传导美国传统〔high-pass filter〕A filter designed to transmit electromagnetic frequencies above a certain value, while excluding those of a lower frequency.高频滤波器：一种设计用以传送电磁频率高于特定值的滤波器，并同时将低频率电磁波排除于外美国传统〔horn〕A hollow, metallic electromagnetic transmission antenna with a circular or rectangular cross section.（喇叭形）天线：中空的，金属制成的电磁发射天线，具有圆形或矩形的覆盖网美国传统〔hypothesis〕Her hypothesis concerns the role of electromagnetic radiation.她的假说涉及到电磁辐射的作用。牛津搭配〔inductance〕A circuit element, typically a conducting coil, in which electromotive force is generated by electromagnetic induction.电感线圈：环绕着的东西，通常是导线，由于电磁感应的原因，线圈可产生电动势能美国传统〔ink-jet printer〕A printer that forms an image by using electromagnetic fields to guide electrically charged ink streams onto the page.喷墨打印机：一种打印机，使用电子磁场引导以电力充满的油墨，使墨水流出印制于纸张上以形成图像美国传统〔intermodulation〕Modulation of the frequencies of electromagnetic waves occurring when the waves interact as they are transmitted through a nonlinear electronic system.居中调频：当电波经由非线性电子系统传递时，电磁波交互作用所发生电磁波频率的调整美国传统〔laser〕A device whose output is in an invisible region of the electromagnetic spectrum.激光装置：把信号输入于电磁光谱不可见区域的一种装置美国传统〔light〕Electromagnetic radiation of any wavelength.光：任何波长的电磁辐射美国传统〔low-pass filter〕A filter designed to transmit electromagnetic frequencies below a certain value, while excluding those of a higher frequency.低频滤波器：用于传送低于特定值的电磁频率的滤波器，其同时去除较高电磁频率美国传统〔luminous energy〕The radiant energy of electromagnetic waves in the visible portion of the electromagnetic spectrum.光能：可见的电磁光谱中电磁波的能量美国传统〔maser〕Any of several devices that amplify or generate electromagnetic waves, especially microwaves.微波激射器：扩大或产生电磁波的仪器，尤其是产生微波美国传统〔mine detector〕An electromagnetic device used to locate explosive mines.探雷器：用来测定地雷位置的电磁装置美国传统〔modulation〕Electronics The variation of a property of an electromagnetic wave or signal, such as its amplitude, frequency, or phase.【电子学】 电磁波振动图系：电磁波或信号的性质在振幅，频率或周相中的变化美国传统〔modulator〕A device used to modulate an electromagnetic wave.调制器：用以调制电磁波的装置美国传统〔oersted〕The centimeter-gram-second electromagnetic unit of magnetic intensity, equal to the magnetic intensity one centimeter from a unit magnetic pole.奥斯忒：厘米、克、秒制中磁场强度单位，等于离单位磁极一厘米处的磁场强度美国传统〔photoelectric effect〕Ejection of electrons from a substance by incident electromagnetic radiation, especially by visible light.光电效应，光电现象：由附带的电磁辐射引起的一种物质的电子散射，尤指可见光美国传统〔photomultiplier〕An electronic sensing device used to detect electromagnetic energy of a wide range of frequencies and intensity levels.光电倍增管：用来查知各种频率和强度的电磁能量的电子检测装置美国传统〔polarize〕Like all electromagnetic waves, light can be polarized.光和所有电磁波一样, 也能产生偏振。外研社新世纪〔posit〕Callahan posits that chemical elements radiate electromagnetic signals.卡拉汉假定化学元素放射电磁信号。外研社新世纪〔posit〕Callahan posits that chemical elements radiate electromagnetic signals.卡拉汉假定化学元素放射电磁信号。柯林斯高阶〔principle〕The machine works according to the principle of electromagnetic conduction.这台机器根据电磁传导原理运行。剑桥高阶〔pump〕Physics Electromagnetic radiation used to raise atoms or molecules to a higher energy level.【物理学】 电磁辐射能：用来将原子或分子提升到较高能级的电磁辐射美国传统〔pump〕Physics To raise (atoms or molecules) to a higher energy level by exposing them to electromagnetic radiation at a resonant frequency.【物理学】 充能：把（离子或分子）暴露在一个共振频率的电磁辐射下使其提高到一个较高的能量等级美国传统〔quantum electrodynamics〕The quantum theory of the properties and behavior of electrons and the electromagnetic field.量子电动力学：有关电子和电磁场的性质及运转的量子理论美国传统〔quantum〕The smallest amount of a physical quantity that can exist independently, especially a discrete quantity of electromagnetic radiation.量子：物理量中可独立存在的最小的量，尤指电磁辐射中不连续的量美国传统〔radiant energy〕Energy transferred by radiation, especially by an electromagnetic wave.辐射能：用放射（尤其是电磁波）转移的能量美国传统〔radiation〕A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.核衰变产生的微粒或电磁波：放射物的原子或分子由于核衰变放出的一束微粒或电磁波美国传统〔radio spectrum〕The entire range of electromagnetic communications frequencies, including those used for radio, radar, and television; radio-frequency spectrum.无线电频谱：电磁通讯频率的整个范围，包括那些用于无线电、雷达和电视的频率；无线电频谱美国传统〔radio wave〕An electromagnetic wave within the range of radio frequencies.无线电波：无线电频率范围内的电磁波美国传统〔radiometer〕An instrument that detects electromagnetic radiation.辐射仪：一种测定电磁辐射的仪器美国传统〔radio〕Communication of audible signals encoded in electromagnetic waves.无线通讯：以电磁波密码进行的可听信号的联络美国传统〔receive〕Electronics To convert incoming electromagnetic waves into visible or audible signals.【电子学】 接收：把收到的电磁波转化为可见或可听信号美国传统〔resonator〕A hollow chamber or cavity with dimensions chosen to permit internal resonant oscillation of electromagnetic or acoustical waves of specific frequencies.共振腔：具有容积的空室或空腔，可允许在某一频率下的电磁波或声波产生内部共振振荡美国传统〔synchrotron radiation〕Electromagnetic radiation emitted by high-energy particles when accelerated to relativistic speeds in a magnetic field.同步加速器辐射：高能量粒子在某磁场中当被加速至相对速度时放出的电磁辐射美国传统〔television〕An electronic apparatus that receives electromagnetic waves and displays the reconverted images on a screen.电视机：接收电磁波并在屏幕上显示已还原的图像的电子设备美国传统〔television〕The integrated audible and visible content of the electromagnetic waves received and converted by such an apparatus.电视内容：通过电视机接收和转变电磁波使其变成既可听又可看的内容美国传统〔terrestrial radiation〕Electromagnetic radiation originating from Earth and its atmosphere.地辐射：地球及其大气所发出的电磁辐射美国传统〔transparent〕Permeable to electromagnetic radiation of specified frequencies, as to visible light or radio waves.可透过的：可以让某些频率的电磁辐射通过的，如可见光或无线电波美国传统〔weak〕The electromagnetic field strength becomes weaker as you move further away from high voltage cables.当你远离高压线时，电磁场强度就会变弱。剑桥高阶〔window〕A range of electromagnetic frequencies that pass unobstructed through a planetary atmosphere.电波反射装置：电磁波段能够不受阻碍地穿过行星大气层的一种电磁频率范围美国传统As fiber optics are immune to electromagnetic interference, they are better for signal transmission than wire cables. 光纤因不会受到电磁波的干扰，所以比一般的金属线更适于传达讯号。译典通The electromagnetic field strength becomes weaker as you move further away from high voltage cables.当你远离高压电缆的时候，电磁场的力量就会变弱。剑桥国际The children had radio-controlled cars (= toy cars which move when they receive electromagnetic waves) as birthday presents.孩子们收到了遥控玩具汽车作生日礼物。剑桥国际The machine works according to the principle of electromagnetic conduction.这台机器根据电磁传导原理运行。剑桥国际We'll have to radio (= send a message by using electromagnetic waves) for more supplies.我们得要用无线电发信号请求更多的支援物品。剑桥国际 |
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