| 单词 | 振荡 |
| 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〔autodyne〕A heterodyne radio device in which one tube serves simultaneously as oscillator and detector.自差接收机：一种自差无线电装置，其中一只管能同时起到振荡器和检测器作用美国传统〔crystal〕An electronic device, such as an oscillator or a detector, using such a material.石英片：一种用该种材料制成的电子部件，如振荡器和检波器美国传统〔damping〕The capacity built into a mechanical or electrical device to prevent excessive correction and the resulting instability or oscillatory conditions.阻尼，减幅：附加于机械设备或电力设备上的效能，来阻止过多的修正量，以及所导致的不稳定性或振荡的状况美国传统〔exciter〕Electronics An oscillator for generating the carrier frequency of a transmitter.【电子学】 主控振荡器：产生载波频率的振荡器美国传统〔excursion〕A movement from and back to a mean position or axis in an oscillating or alternating motion.移动：从中间位置或轴线向外或向后的振荡或依次的运动美国传统〔hunt〕To oscillate about a selected value. Used of a machine, an instrument, or a system.在一特定值的附近摇摆：在某一选定值周围振荡。用于机器，仪器或系统美国传统〔hunt〕To swing back and forth; oscillate. Used of an indicator on a display or an instrument panel.来回摆荡：来回摇摆；振荡。用于显示器上的指示器或仪器的仪表板美国传统〔mode〕Physics Any of numerous patterns of wave motion.【物理学】 振荡型，波形：电磁波的众多模式美国传统〔oscillate〕Oil markets oscillated on the day's reports from Geneva.石油市场因当天来自日内瓦的传言而出现了振荡。外研社新世纪〔oscillate〕Physics To vary between alternate extremes, usually within a definable period of time.【物理学】 振荡，振动：在两个振动极端间变化，通常指在一段确定的时间里美国传统〔plexor〕A small, rubber-headed hammer used in examination or diagnosis by percussion.叩诊槌：用在通过振荡所作的检查或诊断中的橡皮头的小槌美国传统〔resonator〕A hollow chamber or cavity with dimensions chosen to permit internal resonant oscillation of electromagnetic or acoustical waves of specific frequencies.共振腔：具有容积的空室或空腔，可允许在某一频率下的电磁波或声波产生内部共振振荡美国传统〔surge〕An instability in the power output of an engine.振荡：一架机器动力的不稳定性美国传统〔undamped〕Physics Not tending toward a state of rest; not damped. Used of oscillations.【物理学】 无衰减的；未减弱的，用于振荡美国传统〔volatile〕The stock market can be very volatile.股市会急剧振荡。韦氏高阶Music pulsated from loudspeakers in every corner of the bar.音乐从酒吧每个角落的扩音器中振荡播出。剑桥国际 |
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