| 单词 | 光器 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔MEASURE〕Surgeons use a laser with a beam measuring less than the width of a human hair. 外科医生使用一种激光器，其光束的宽度还不及人的头发。朗文写作活用〔SWITCH ON OR OFF〕The street lights have a light sensor that makes them automatically go out at dawn. 路灯上装有感光器，黎明时分自动熄灭。朗文写作活用〔agate〕A tool with agate parts, such as a burnisher tipped with agate.玛瑙制工具：一种装有玛瑙的工具，如顶端装有玛瑙的抛光器美国传统〔chopper〕A device that interrupts an electric current or a beam of radiation.断路器或斩光器：截断电流或光束的一种装置美国传统〔collaborator〕The Irvine group and their collaborators are testing whether lasers do the job better.欧文集团及其合作者正在检测激光器能否更好地完成这项工作。外研社新世纪〔condenser〕A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens.聚光器：用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组美国传统〔dimmer〕A rheostat or other device used to vary the intensity of an electric light.调光器：使电灯光减弱的一种变阻器或其它装置美国传统〔etch〕A laser is used to etch a pattern in the smooth surface of the disc.有一个激光器用于在光盘的光滑表面刻录图案。朗文当代〔filter〕You might use a yellow filter to improve the clarity of a hazy horizon.可以使用黄色滤光器让模糊的视野更加清晰。柯林斯高阶〔laser〕The cancer cells are destroyed by a tiny laser.癌细胞被一个微型激光器杀死了。麦克米伦高阶〔lase〕To function as a laser; emit coherent radiation by the action of a laser.放射激光：起激光器作用，通过激光的运转发射连续的射线美国传统〔lighting〕Patients can adjust the lighting using a dimmer.病人可以使用调光器调节照明。牛津搭配〔mat〕A special tool for producing such a surface or finish.消光器：产生这样表面特别加工器美国传统〔optical maser〕A laser, especially one that produces visible radiation.激光器：一种激光器，尤指能产生可见射线的激光器美国传统〔photophore〕A light-producing organ found especially in marine fishes that emits light from specialized structures or derives light from symbiotic luminescent bacteria.发光器官：常在海洋鱼类身上发现的一个发光器官，可以从特殊的结构中散射光或是从共生的发冷光细菌中提取光美国传统〔photoreceptor〕A nerve ending, cell, or group of cells specialized to sense or receive light.光感受器，感光器：专门用来感受或接收光的神经末梢、细胞或细胞群美国传统〔pump〕Many lasers are pumped by light.许多激光器是用光来激发的。21世纪英汉〔pump〕Many lasers are pumped by light.许多激光器是用光激发的。英汉大词典〔ruby laser〕A laser that uses a ruby crystal to produce an intense, narrow beam of coherent red light, used in light-transmission communication and for localized heating.红宝石激光器：用红宝石晶体发出密集的连贯的红色细光线的一种激光器，用于炮线传播交流和局部加热美国传统〔safelight〕A lamp having one or more color filters allowing moderate darkroom illumination without affecting photosensitive film or paper.安全灯：有一个或多个颜色滤光器的灯，能够保证暗室内照明适中而不致于影响感光的胶卷或纸板美国传统〔switch〕We fitted dimmer switches in all the bedrooms.我们在所有的卧室里都安装了调光器。牛津搭配〔synchroflash〕A device used in photography to synchronize the peak of a flash created by a flash lamp with the opening of the camera shutter.同步闪光器：摄影中用的一种器材，用于闪光灯产生的最亮闪光点与照相机快门的同步开启美国传统〔viperfish〕Any of various small deep-sea fish of the family Chauliodontidae, having fanglike teeth, a long first ray of the dorsal fin, and photophores along the sides.蝰鱼：属于蝰鱼科的各种小深海鱼之一，有毒牙样的牙齿，背鳍上有一条长且重要的背鳍骨，两侧有发光器官美国传统 |
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