| 单词 | 二极 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔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〔alternate〕Diodes are electronic devices which rectify alternating current to direct current.二极管是将交流电整流成直流电的电子装置。21世纪英汉〔communicator〕An electronic device enabling individuals with physical disabilities to communicate through LED displays, printed or electronic messages, or synthetic speech.发报器：电子仪器，能使有身体障碍的个人透过发光二极管显示器、印刷的或电子的讯息、或综合的谈话来沟通美国传统〔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〔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〔diode〕An electronic device that restricts current flow chiefly to one direction.二极管：将电流主要限制于一个方向的电子设备美国传统〔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〔led〕A single red LED shows that the power is switched on.单支红色发光二极管表示电源已接通。牛津高阶〔polarity〕A magnet has polarity.磁体具有二极性。英汉大词典〔polarization〕Chemistry Physics The partial or complete polar separation of positive and negative electric charge in a nuclear, atomic, molecular, or chemical system.【化学】 【物理学】 极化（作用）：在一个原子核、原子、分子或化学系统中，正负电荷的部分或完全的二极分化美国传统〔rectifier〕Electronics A device, such as a diode, that converts alternating current to direct current.【电子学】 整流器；整流管：一种将交流电流转化为直流电流的装置，如二极管美国传统〔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〔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In electronic calculator displays and digital watch read-outs, the digits are made up from diodes.在电子计算器和数字式手表数字读出屏上，数字是由二极管组成的。剑桥国际 |
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