| 单词 | 导体 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Gunn effect〕The production of microwave oscillations when a constant voltage in excess of a critical level is applied to opposite faces of a semiconductor.耿氏效应：当对一个半导体的相对的两面施加的稳压电流超过临界点时，产生的微波振荡现象美国传统〔Hertzian wave〕An electromagnetic wave, usually of radio frequency, produced by the oscillation of electricity in a conductor.赫兹波：一种电磁波，通常为无线电频率，由电在电导体内振荡而产生美国传统〔Josephson effect〕The radiative effect associated with the passage of electron pairs across an insulating barrier separating two superconductors.约瑟夫森效应：在电子对通过分开两超导体的绝缘势垒时所产生的电磁辐射效应美国传统〔LED〕A semiconductor diode that converts applied voltage to light and is used in digital displays, as of a calculator.发光二极管：一种半导体二极管，可将实用电压转变成亮光，用于数字显示，如计算器美国传统〔MOS〕Metal-oxide semiconductor.金属氧化物半导体美国传统〔NEW〕Moore's pioneering work on semiconductors has made him perhaps the most famous figure in Silicon Valley. 穆尔对半导体的开拓性工作使他成了硅谷可能最有名气的人物。朗文写作活用〔Ovshinsky effect〕The effect by which a specific glassy thin film switches from a nonconductor to a semiconductor upon application of a minimum voltage.奥弗辛斯基效应：在加某一最低电压的条件下，特种成分的薄玻璃呈现出非导体转化为半导体的效应美国传统〔SHOW〕The drop in profits bodes ill for Japan's semiconductor industry. 利润下降对日本的半导体工业来说不是个好兆头。朗文写作活用〔bridge〕Any of various instruments for measuring or comparing the characteristics, such as impedance or inductance, of a conductor.电桥：用来测量、比较导体的特征的仪器，如电阻、感应器美国传统〔brush〕A sliding connection completing a circuit between a fixed and a moving conductor.电刷：连接一个固定的导体和移动的导体，使电路通畅的滑动物体美国传统〔bushing〕Electricity An insulating lining for an aperture through which a conductor passes.【电学】 绝缘套管：为导体的通过提供缝隙的绝缘套管美国传统〔capacitance〕Symbol C The ratio of the electric charge transferred from one to the other of a pair of conductors to the resulting potential difference between them.符号 C 电流容量：导致一对导体间可能电位差的彼此电荷转换率美国传统〔carrier〕A charge-carrying entity, especially an electron or a hole in a semiconductor.带电体：带电体，尤指一个半导体中的电子或孔穴美国传统〔charge-coupled device〕A device made up of semiconductors arranged in such a way that the electric charge output of one semiconductor charges an adjacent one.电荷耦合器件：由半导体组成的一种器件，其中一个半导体的电荷输出可以为另一个相邻的半导体充电美国传统〔charge〕To cause formation of a net electric charge on or in (a conductor, for example).使带电荷：促使（如导体内）净电荷形成美国传统〔conductor〕A nerve fibre is a conductor that transmits excitation.神经纤维是刺激的传导体。英汉大词典〔conductor〕Metal is a good conductor of electricity.金属是电的良导体。韦氏高阶〔conductor〕Metal is a good conductor of heat.金属是良好的热导体。剑桥高阶〔conductor〕Metals are good conductors of electricity.金属都是良导体。麦克米伦高阶〔conductor〕Physics A substance or medium that conducts heat, light, sound, or especially an electric charge.【物理学】 导体：传导热、光、声或特别是电荷的物质或介质美国传统〔conductor〕Wood is a poor conductor.木头不是良好的导体。牛津高阶〔conduct〕To act as a conductor.充当导体美国传统〔contact〕A connection between two conductors that permits a flow of current.接触：两个导体之间可容电流通过时的接触美国传统〔crisis management〕Today's NSC is overcome by day-to-day crisis management.如今的美国国家半导体公司每天穷于应付危机。柯林斯高阶〔current density〕Symbol j, J Electricity The ratio of the magnitude of current flowing in a conductor to the cross-sectional area perpendicular to the current flow.符号 j, J 【电学】 电流密度：在某一导体中流动的电流量与电流方向垂直的截面面积之间的比率美国传统〔diode〕A two-terminal semiconductor device used chiefly as a rectifier.半导体二极管：主要作为整流器使用的一个有两端的半导体设备美国传统〔discharge〕A flow of electricity in a dielectric, especially in a rarefied gas.电流：在非导体中的电流，尤其是稀薄气体中的电流美国传统〔donor〕Electronics An element introduced into a semiconductor with a negative valence greater than that of the pure semiconductor.【电子学】 施主：放进半导体中的元素，其负价大于纯半导体美国传统〔dopant〕A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.掺杂质，掺质剂：加入纯半导体材料中的少量硼等物质，用于晶体管和二极管中以改变半导体的导电率美国传统〔dope〕Electronics To treat (a semiconductor) with a dopant.【电子学】 加入掺杂剂：用掺杂剂给（半导体）涂上保护层美国传统〔electrify〕To produce electric charge on or in (a conductor).使带电：使（一个导体）带电或起电美国传统〔electrode〕A collector or emitter of electric charge or of electric-charge carriers, as in a semiconducting device.电极：电荷或带电荷载流子的收集体或发送体，如在一半导体装置中的美国传统〔electrode〕A solid electric conductor through which an electric current enters or leaves an electrolytic cell or other medium.电极：一个固体电导体，电流通过它进入或离开电解电池或其它媒质美国传统〔electrotonus〕Alteration in excitability and conductivity of a nerve or muscle during the passage of an electric current through it.电紧张：当电流通过时，某一神经或肌肉产生的易激动性和传导体的变化美国传统〔excitonics〕The study of excitons and their behavior in semiconductors and dielectrics.激子学：研究半导体和电介质中的激子及其行为的一个学科美国传统〔feedthrough〕A conductor connecting two circuits on opposite sides of a printed circuit board.馈通：连结印制电路板正反两面两个电路的导体美国传统〔field emission〕The emission of electrons from the surface of a conductor, caused by a strong electric field.场发射：从导体表面电子的发射，由强大电场引起美国传统〔friction tape〕A sturdy, moisture-resistant adhesive tape, usually made of cloth, used chiefly to insulate electrical conductors.绝缘胶布：一种结实、防水的胶带，常用棉布制成，主要于导体绝缘美国传统〔gallium arsenide〕A dark-gray crystalline compound, GaAs, used in transistors, solar cells, and semiconducting lasers.砷化镓：一种深灰色的晶体材料，CaAs，用于晶体管、太阳能电池和半导体激光美国传统〔galvanomagnetic〕Of or relating to the generation of an electric field by a magnetic field in semiconductors and metals.电磁的：属于或关于在半导体和金属中由磁场产生电场的美国传统〔ground〕A large conducting body, such as the earth or an electric circuit connected to the earth, used as an arbitrary zero of potential.接地：大面积导体，如地面或与地面连结的电路，用做任意零电位美国传统〔induction〕The charging of an isolated conducting object by momentarily grounding it while a charged body is nearby.感应：通过短暂地磨擦，使一个充电导体附近的独立导体产生电流美国传统〔inertial guidance〕Guidance of an aircraft or a spacecraft in which gyroscopic and accelerometer data are used by a computer to maintain a predetermined course.惯性制导：用于制导飞行器或宇航器的一种方法，即借助计算机利用方向陀螺仪和加速器的数据来使被制导体保持在预定轨道上的方法美国传统〔insulate〕Electric wires should be insulated with a non-conducting substance.电线应该用非导体绝缘。英汉大词典〔insulator〕A material that insulates, especially a nonconductor of sound, heat, or electricity.绝缘体：绝缘材料，特别是声、热、电的非导体美国传统〔junction〕A connection between conductors or sections of a transmission line.接头：导体的连接部分或输电线的各部分美国传统〔junction〕The interface between two different semiconductor regions in a semiconductor device.接口：半导体装置里两个不同的半导体区之间的接合部美国传统〔laser tuning〕A technique by which a laser's output frequency is adjusted to fall within a specific range of values, used in all semiconductor lasers.激光调谐：将激光输出频率向下调整至特定值域的技术，用于所有的半导体激光美国传统〔loop〕Electricity To join (conductors) so as to complete a circuit.【电学】 形成封闭电路：将传导体连接起来形成闭合电路美国传统〔magnetoresistance〕A change in electrical resistance of a conductor or semiconductor when a magnetic field is applied.磁致电阻：当磁场产生作用时导体或半导体的电阻变化美国传统〔medium〕Copper is a good medium for conducting heat.铜是热的良导体。英汉大词典〔niche〕The new superconductors look set to carve themselves a useful niche in the world's electrical industries.新型超导体看来很可能在全球电气行业发挥用武之地。外研社新世纪〔niche〕The new superconductors look set to carve themselves a useful niche in the world's electrical industries.这种新的超导体看起来很有可能在世界电气工业中占得能够发挥作用的一隅。柯林斯高阶〔nonconductor〕A material that conducts little or no electricity, heat, or sound.非导体：仅能在很小的程度上或不能传导电、热或声音的物质美国传统〔ohmmeter〕An instrument for direct measurement in ohms of the resistance of a conductor in ohms.欧姆：以欧姆为单位来对导体电阻进行直接测量的仪器美国传统〔passivate〕To coat (a semiconductor, for example) with an oxide layer to protect against contamination and increase electrical stability.使钝化：在（半导体等）上覆盖氧化层以保护其免受腐蚀和增加电子稳定性美国传统〔reverse engineering〕The company for years engaged in the reverse engineering of semiconductors.多年来这家公司一直都在从事着半导体的反向工程。麦克米伦高阶〔semiconductor〕Semiconductors are used for making integrated circuits and computers.半导体用于制造集成电路和计算机。剑桥高阶〔semiconductor〕Silicon is a semiconductor.硅是一种半导体。韦氏高阶〔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〔solid-state〕Based on or consisting chiefly or exclusively of semiconducting materials, components, and related devices.固态的：主要或仅仅建立在半导体物质、组件或相关装置之上的或由它们组成的美国传统〔standoff insulator〕An insulator used to support a conductor a specified distance from a surface.绝缘体：用来使一个导体与表面隔离一段距离的隔离物美国传统〔steering gear〕The mechanism by which dispositions of the steering controls of a vehicle are transferred to the part that interacts with the external medium.操舵装置：将汽车方向控制器的位置转到与外部传导体相作用部分的装置美国传统〔study〕He studied up on semi-conductors and tried to design the circuits for the new device.他悉心研究半导体,想为这个新装置设计电路。英汉大词典〔switch〕Abbr. sw.A device used to break or open an electric circuit or to divert current from one conductor to another.缩写 sw.开关转换器：用于开、关电路或把电流锉一个传导体传到另一个的设备美国传统〔terminal〕A passive conductor at such a position used to facilitate the connection.接线柱：其位置用于连结电路的导体美国传统〔thermistor〕A resistor made of semiconductors having resistance that varies rapidly and predictably with temperature.热敏电阻：半导体制成的电阻，随温度可迅速变化，并可预测美国传统〔transductant〕A bacterial cell into which genetic material has been transduced.转导体：基因材料转导后形成的细菌细胞美国传统〔transistor〕A small electronic device containing a semiconductor and having at least three electrical contacts, used in a circuit as an amplifier, a detector, or a switch.晶体管：一种小型电子装置，包含一个半导体和至少三个电接头并构成一个电路，用作扩音器、检波器或开关美国传统〔trolley〕A device that collects electric current from an underground conductor, an overhead wire, or a third rail and transmits it to the motor of an electric vehicle.触轮：电力车辆的一种装置，能将地下导体、架空电线或第三个铁道上的电流接收过来并递给电力车辆的发动机的装置美国传统〔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〔vibrator〕An electrical device consisting basically of a vibrating conductor interrupting a current.振动器：主要包含一种能打断电流的振动导体的电动设备美国传统〔wafer〕Electronics A small, thin, circular slice of a semiconducting material, such as pure silicon, on which an integrated circuit can be formed.【电子学】 晶片：半导体物质的小薄圆片，如纯硅，在上面可以形成一个完整电路美国传统〔zener diode〕A silicon semiconductor device used as a voltage regulator because of its ability to maintain an almost constant voltage with a wide range of currents.齐纳二极管：一种含硅的半导体仪器，被用来作电压调节器，因为它能够利用大幅的电流保持几乎所有的恒定电压美国传统A diode is a type of semiconductor which is used in circuits to convert alternating current into direct current.二极管是一种半导体，用在电路中变交流电为直流电。剑桥国际An electric current produces magnetism in a conductor.电流在导体中产生磁性。剑桥国际Copper is a good conductor of electricity. 铜是电的良导体。译典通Metal is a good conductor of heat whereas wood is not 金属是热的好导体，而木材不是。剑桥国际Semiconductors are used for making integrated circuits and computers.半导体用于制造集成电路和计算机。剑桥国际These highly sophisticated devices use semiconducting compounds which respond to infrared light.这些高精密的仪器使用对红外线有感应的半导体元件。剑桥国际 |
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