| 单词 | 电波 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔-waving〕Sound waves, light waves, and radio waves have a certain frequency, or number of waves per second.声波、光波或无线电波等都有特定的频率，或者说是每秒的波数。柯林斯高阶〔REFLECT〕When atmospheric conditions are right, radio waves bounce off the ionosphere and can be received many thousands of miles away. 在适当的大气条件下，无线电波从电离层反弹回来，在数千英里之外都可以接收得到。朗文写作活用〔SEND〕The radar sends out radio waves and listens for echoes from enemy craft. 雷达发出无线电波，捕捉敌机的反射信号。朗文写作活用〔Seyfert galaxy〕A spiral galaxy with a small, compact, bright nucleus that exhibits variable light intensity and radio-wave emission.塞弗特星系：有小的、紧密的、明亮的核的且表现出不同光强度和无线电波发射的螺旋星系美国传统〔airwaves〕A well-known voice came over the airwaves.电波传来了一个大家熟悉的声音。牛津高阶〔airwaves〕More and more TV and radio stations are crowding the airwaves.愈来愈多的电视台和广播电台使无线电波段愈来愈拥挤。牛津高阶〔airwaves〕The ads have begun to fill the airwaves.这些广告已经开始充斥无线电波段。韦氏高阶〔amplitude〕As we fall asleep the amplitude of brain waves slowly becomes greater.进入睡眠状态时，我们的脑电波振幅慢慢变大。柯林斯高阶〔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〔beam〕A radio beam.无线电波美国传统〔beam〕Following a radio beam. Used of aircraft.跟随无线电波。用于指飞机美国传统〔brain wave〕A rhythmic fluctuation of electric potential between parts of the brain, as seen on an electroencephalogram.脑波：大脑两部分间电势的节律性波动，可在脑电波记录仪上见到美国传统〔brain wave〕Do your brain waves change when you are sleeping? 你睡着时脑电波有变化吗？韦氏高阶〔brainwave〕His brainwaves were constantly monitored.对他的脑电波进行了连续监测。柯林斯高阶〔crackle〕The air waves are crackling with invective.无线电波中充斥着谩骂声。英汉大词典〔deathless〕The band's deathless lyrics still haunt the airwaves.乐队“不朽”的歌声仍时常在电波中响起。韦氏高阶〔decametric〕Of, relating to, or being a radio wave of wavelength between one and ten decameters.十米波的：无线电波的波长在十米和百米之间的美国传统〔direct〕We directed radio waves around the globe.我们向全球发射无线电波。21世纪英汉〔dysrhythmia〕An abnormality in an otherwise normal rhythmic pattern, as of brain waves being recorded by an electroencephalograph.节律障碍，节律失调：不正常的节律形式，如脑电波在脑电图仪器下显示出的不正常状况美国传统〔fading〕Fluctuation in the strength of radio signals because of variations in the transmission medium.时强时弱：由于传播中介的变化而引起的无线电波信号的强弱波动美国传统〔gate〕Electronics To select part of (a wave) for transmission, reception, or processing by magnitude or time interval.【电子学】 电波传送：选择波的一部分，用来传导、接收或通过电流量或时间间隔来操作美国传统〔glide path〕The path of descent of an aircraft, delineated by a radio beam that directs the pilot in landing the craft.下滑道：由无线电波束标出的飞机下降航道，用来引导飞行员着陆美国传统〔ground wave〕A radio wave that travels along the surface of the earth.地面电波：沿地球表面传播的无线电波美国传统〔home〕To be guided to a target automatically, as by means of radio waves.自动导向：通过无线电波被自动导向某一目标美国传统〔impulse〕Radio waves are converted into electrical impulses.无线电波被转换成电脉冲。牛津搭配〔incident〕The pilot radioed ahead to Gatwick to warn of a major incident on board.飞行员用无线电波向加特威克发送了机上有重大事故的警报。麦克米伦高阶〔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〔kilohertz〕Their instruments detected very faint radiowaves at a frequency of 3 kilohertz.他们的仪器检测到一个3千赫的微弱无线电波。柯林斯高阶〔occultation〕The progressive blocking of light, radio waves, or other radiation from a celestial source during such a passage.星掩：在上述运行中，从一天体源发出的光，无线电波或其它射线被逐渐掩蔽美国传统〔pollute〕Many complain that broadcasters pollute the airwaves with sensationalism and sleaze.许多人抱怨说广播公司用耸人听闻的题材和低级庸俗的内容污染了无线电波。剑桥高阶〔quasar〕A starlike object that has a large red shift and emits powerful blue light and often radio waves.类星体：一种类似星体的物体，它有很大的红移并放射出大量的蓝光，而且经常还有无线电波美国传统〔radar astronomy〕The branch of astronomy that studies bodies in the solar system by analyzing the reflections of radio waves sent from Earth.雷达天文学：天文学的一个分支，通过对反射回来的发自地球的无线电波的分析研究太阳系中的天体美国传统〔radio compass〕A navigational aid consisting of an automatic radio receiver that determines the transmission direction of incoming radio waves.无线电罗盘：一种导仪器，带有一个无线电自动接收器，可以测定发来的无线电波的发送方向美国传统〔radio frequency〕The frequency of the waves transmitted by a specific radio station.射频：某一无线电台发出的电波的频率美国传统〔radio silence〕Radio silence may be imposed on other stations during a distress call.在收到求救信号后，其他电台被要求保持电波静默。剑桥高阶〔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〔radiophotograph〕A photograph transmitted by radio waves, each image point being reproduced by a received electric impulse.无线电传真：通过无线电波传送的照片，图像上的点由接收到的每一个电脉冲重新合成美国传统〔sideband〕Either of the two bands of frequencies, one just above and one just below a carrier frequency, that result from modulation of a carrier wave.边（频）带：两个频率带之中的任何一个，一个恰好高于且另一个恰好低于载体的频率，因载体的电波调制造成的美国传统〔signal〕Electronics An impulse or a fluctuating electric quantity, such as voltage, current, or electric field strength, whose variations represent coded information.【电子学】 电波：电脉冲或变化的电量，比如电压、电流或电场强度，它们的变化表示着编码后的信息美国传统〔sky wave〕A radio wave that travels upward.天波：向上发送的无线电波美国传统〔smart bomb〕A bomb that can be guided by radio waves or a laser beam to its target.制导炸弹：可由无线电波或激光束引导投向目标的炸弹美国传统〔sonobuoy〕A buoy equipped with an acoustic receiver and a radio transmitter that emits radio signals when it detects underwater sounds.声纳浮标：一种浮标，上面装配有原声接受器以及在探测水底声音时能发射出电波信号的电波发射机美国传统〔spectrum〕Vast amounts of energy, from X-rays right through the spectrum down to radio waves, are escaping into space.大量的能量，从 X 光直到无线电电波，都正被泄露到太空中去。柯林斯高阶〔speed〕Radio waves travel at the speed of light.无线电波以光速传播。牛津搭配〔tracking station〕A station for observing the path of and maintaining contact with an object in the atmosphere or in space especially by means of radar or radio.跟踪站：对大气层中或太空中的物体的运行轨道进行监测并与其进行联系的工作站，尤指通过雷达或无线电波的方式美国传统〔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〔unseen〕For me, a performance is in front of a microphone, over the radio, to an unseen audience.对我来说, 表演就是在麦克风前对着看不见的听众通过无线电波进行的。外研社新世纪〔unseen〕For me, a performance is in front of a microphone, over the radio, to an unseen audience.对我来说，表演就是在麦克风前通过无线电波面对看不见的听众进行的。柯林斯高阶〔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 |
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