electromagnetic spectrum造句

• The electromagnetic spectrum covers an enormous range of frequencies and energies .
  电磁波谱包括极大的频率和能量范围。
• Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum .
  每秒传输30幅图象画面的电视系统，它必须工作于宽带电磁波谱。
• Number of stars ; electromagnetic spectrum limit
  恒星数、电磁波谱极限
• Research on people ' s war in field of command of electromagnetic spectrum
  浅谈制电磁权领域人民战争
• All these forms of radiation together make up the electromagnetic spectrum
  所有这些形式的辐射共同组成了电磁频谱。
• The black , negative green and white do not fit in the " normal " electromagnetic spectrum
  黑色，负绿以及白色不是“正常的”电磁波谱。
• Light visible to human eyes however occupies only a very narrow band in the whole electromagnetic spectrum
  然而，人眼可见的光在整个光谱中只占一个非常狭窄的频段。
• Each color in this image represents a different region of the electromagnetic spectrum , from x - rays to infrared light
  图中，每种颜色代表从红外到x射线的不同电磁波波段。
• The frequencies in the electromagnetic spectrum that are used for radio communications ； a camera may work via radio frequency
  使用无线通讯的频率，亦可用作无线摄像机的图像传送。
• Almost as diverse as the electromagnetic spectrum itself , directed - energy weapons span a wide range of incarnations
  由于电磁波频它本身几乎都不同，定向能武器跨越了一个广泛的形式。
• Uv can be classified into 3 categories : uva , uvb and uvc , according to the different wavelengths in the electromagnetic spectrum
  根据不同的电磁波波长，紫外线可分为三类，分别是紫外线a紫外线b和紫外线c uva , uvb和uvc 。
• As an wave - band in the electromagnetic spectrum which hardly being used to this day , terahertz has came to be a focus to scientists of all over the would
  Thz作为电磁波谱中至今仍然未被人们开发利用的波段，已经被众多的科学工作者所关注。
• Weather satellites are equipped with sensors for detecting visible lights and infrared ( ir ) radiation using different channels in the electromagnetic spectrum
  卫星图像知识气象卫星备有多条观测频道，一般能感应电磁波中的可见光和红外光。
• For example , the sun , which has a surface temperature of about 5500 ? c ( 10 , 000 ? f ) emits most of its radiation in the visible part of the electromagnetic spectrum
  以太阳为例，它的表面温度约5500摄氏度所发出的辐射绝大部分在电磁频谱的可见光波段。
• Every few milliseconds , a fhss signal bounces between different specific points in a designated " spread " of the electromagnetic spectrum , reducing interference from other signals and making it very difficult to eavesdrop on the transmission
  每隔几毫秒， fhss信号在指定“扩展”的电磁频谱的不同频率点上跳动，减少其它信号的干扰，使它在传输中难以被窃听到。
• The past twenty years saw the significant progress in astronomical observation when new instruments have come online to explore the distant universe across the electromagnetic spectrum and spacecraft have flown to probe the nearby members of the solar system , bringing a new understanding of our universe
  过去二十年，天文探测的发展一日千里。由射电波至伽玛射线等不同波段的仪器相继启用，而各类型的太阳系探测器也带来丰富的成果，使人类对宇宙有了新的认识。
• The government s foresight programme which sets an agenda for future action on science is working out new strategies in flood and coastal defence , exploiting the electromagnetic spectrum ; in cyber - trust and crime prevention , in addiction and drugs , the detection and identification of infectious disease , tackling obesity , sustainable management of energy and mental well - being
  政府的前瞻计划为科技制定了未来的行动议程。该计划要制定出有关应对洪水和海岸防护、开发利用电磁频谱、线上安全机制及犯罪预防、成瘾与毒品、传染性疾病的检测与识别、解决肥胖问题、可持续能源管理以及心理健康的新战略
• Especially in military applications , communication intelligence system , as one of the electronic support measures ( esm ) in electronic warfare ( ew ) , is used to monitor electromagnetic spectra activities , implement threat detection and warning , and help to select jamming strategy and to intercept useful military intelligence
  特别是在军事应用中，通信情报系统作为通信电子战(或信息战)的电子支援措施之一，用宋监视战场的电磁频谱活动，进行威胁识别，帮助选择电子干扰策略，直至截获敌方的有用军事情报。