| 单词 | 变电 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔cartridge〕A removable case containing the stylus and electric conversion circuitry in a phonograph pickup.唱头：留声机唱壁中装有唱针和变电圈的可移动的盒子美国传统〔charge conjugation〕A mathematical operator that changes the sign of the charge and of the magnetic moment of every particle in the system to which it is applied.理论性换算：一种数学运算符，可改变电荷符号以及它所应用的系统里的每一个粒子的磁力矩符号美国传统〔electroluminescence〕Direct conversion of electric energy to light by a solid phosphor subjected to an alternating electric field.场致发光：交变电场作用于磷光粉层引起的电能直接转变为光美国传统〔faradic〕Of, relating to, or using an intermittent asymmetrical alternating electric current produced by an induction coil.法拉第的：感应线圈产生的周期性非对称交变电流的或与之有关的，或利用这种电流的美国传统〔feeder〕Any of the medium-voltage lines used to distribute electric power from a substation to consumers or to smaller substations.馈电线：任何用来将电力从变电站分送到用户或更小的变电站的电压导线美国传统〔field-effect transistor〕A transistor in which the output current is controlled by a variable electric field.场效果晶体管：输出电流由一可变电场控制的晶体管美国传统〔raid〕The guerrillas raided banks and destroyed a police barracks and an electricity substation.游击队突袭了银行，摧毁了一处警察驻地和一个变电站。柯林斯高阶〔rheostat〕A continuously variable electrical resistor used to regulate current.变阻器：用以调节电流的连续可变电阻器美国传统〔skin effect〕The tendency of alternating current to flow near the surface of a conductor.集肤效应：改变电流使其在导体表面附近流动的趋向美国传统〔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〔varactor〕A semiconductor device in which the capacitance is sensitive to the applied voltage at the boundary of the semiconductor material and an insulator.变容二极管，可变电抗器：一种半导体装置，其中电容对应用在半导体材料和绝缘体边界线处的电压很敏感美国传统By using biofeedback, people can shift the balance of electrically measured brain activity back and forth between hemispheres at will.通过生物反馈，人们能够随意地在大脑两半球之间来回改变电子测量的大脑活动的均衡。剑桥国际Computers recognize numbers and use them to reroute phone calls.计算机识别数字，并用它们来改变电话路线。剑桥国际 |
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