| 单词 | 阴极 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔VDT〕An output device using the screen of a cathode-ray tube to display data and graphic images.图像显示终端，视频显示终端：使用阴极射线荧光屏显示数据和图像的输出装置美国传统〔anode〕The negatively charged terminal of a primary cell or of a storage battery that is supplying current.阴极，负极：原线圈原件或正在充电的蓄电池的负电终端美国传统〔anticathode〕An electrode that is the target in a cathode-ray tube, especially in an x-ray tube.对阴极：在阴极射线管，尤其是X射线管内的对阴极电极美国传统〔camera〕The part of a television transmitting apparatus that receives the primary image on a light-sensitive cathode tube and transforms it into electrical impulses.电视摄像机：电视发射装置的一部分，其在光敏阴极管上接受原始图象，并将之转化为电脉冲美国传统〔cathode ray〕A stream of electrons emitted by the cathode in electrical discharge tubes.阴极射线：电子发射管的阴极放出的电子流美国传统〔cathode ray〕One of the electrons that is emitted in a stream from a cathode-ray tube.高速电子：阴极射线管放出的电子流中的电子美国传统〔cathode〕A negatively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.阴极：负电极，如电池、蓄电池或电子管的负极美国传统〔cathode〕The positively charged terminal of a primary cell or a storage battery that is supplying current.还原极：正在输出电流的原电池或蓄电池的阴极美国传统〔cation〕An ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis.阳离子：带有正电荷的一个或一群离子，特点为在电解中向阴极运动美国传统〔diode〕An electron tube having a cathode and an anode.电子二极管：有一个阳极和一个阴极的电子管美国传统〔electron gun〕The electrode, especially in a cathode-ray tube, that produces a beam of accelerated electrons.电子枪：产生一束加速电子的电极，尤指在阴极射线管中的美国传统〔faceplate〕The glass front of a cathode-ray tube upon which the image is displayed.显像管：阴极射线管的玻璃前端，图象显示在其面美国传统〔filament〕Electronics A high-resistance wire or ribbon forming the cathode in some thermionic tubes.【电子学】 丝极：在一些电子管中形成阴极的高电阻的金属丝或金属带美国传统〔ignitron〕A single-anode, mercury-vapor rectifier in which current passes as an arc between the anode and a mercury-pool cathode, used in power rectification.引燃管：用于调整电力的单阳极，汞气调节器，电流以电弧的形式流动于阳极和水银液体的阴极之间美国传统〔oscilloscope〕An electronic instrument that produces an instantaneous trace on the screen of a cathode-ray tube corresponding to oscillations of voltage and current.示波器：一种电动仪器，当电流和电压摆动变化时将其轨迹显示在阴极射线管的屏幕上美国传统〔phosphor〕The phosphorescent coating on the inside of the screen of a cathode-ray tube.磷光质涂层：在阴极射线管的屏幕内部上的磷光质涂层美国传统〔phototube〕An electron tube with a photosensitive cathode.光电管：具有感光的阴极电子管美国传统〔raster〕A scanning pattern of parallel lines that form the display of an image projected on a cathode-ray tube of a television set or display screen.光栅：一种并行线扫瞄的形式，会在电视机或放映屏幕的阴极光线管上投影出影像美国传统〔strobotron〕A gas-filled cathode tube that produces bright flashes of light for a stroboscope.频闪放电管：充有气体的阴极管，能为频闪观察器产生强烈的闪光美国传统〔sweep〕Electronics The steady motion of an electron beam across a cathode-ray tube.【电子学】 电子光束穿过阴极射线管的稳定运动美国传统〔target〕A usually metal part in an x-ray tube on which a beam of electrons is focused and from which x-rays are emitted.X射线靶，对阴极：X射线管中通常为金属的部分，该部分被一束电子所瞄准并释放出X射线美国传统〔triode〕A highly evacuated electron tube containing an anode, a cathode, and a control grid.三极管：带有阳极、阴极和控制栅极的高真空的电子管美国传统A black wire is often attached to the cathode which is also marked with the negative sign (_).阴极上常常接黑线，标着表示负极的符号(_)。剑桥国际 |
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