| 单词 | oscillations |
| 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〔damper〕A device that eliminates or progressively diminishes vibrations or oscillations, as of a magnetic needle.阻尼器，避震器：用来消除或逐渐消除震动或摆动的设备，如磁针的美国传统〔oscillate〕There have always been slight oscillations in world temperature.全球气温一直在轻微波动。柯林斯高阶〔oscillation〕The drug causes oscillations of mood in some people.这种药在一些人身上引起了情绪波动。朗文当代〔oscillation〕There have always been slight oscillations in world temperature.全球气温总是有些微小的波动。外研社新世纪〔oscillograph〕A device that records oscillations, as of an electric current and voltage.示波器：记录（电流和电压的）摆动变化的仪器美国传统〔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〔pickup〕A device that converts the oscillations of a phonograph needle into electrical impulses for subsequent conversion into sound.电唱头，检波器：一种把电唱机针的震动变为电子脉冲以使其转变为声音的装置美国传统〔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 |
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