oscillation
英 [ˌɒs.ɪˈleɪ.ʃən]
美 [ˌɑː.səlˈeɪ.ʃən]
- n. 振荡；振动；摆动
使用频率:
记忆方法
1. oral => oscillation.
中文词源
oscillation 摇摆，波动
来自oscillate,摇摆，波动。
英语词源
- oscillation (n.)
- 1650s, from French oscillation, from Latin oscillationem (nominative oscillatio), noun of action from past participle stem of oscillare "to swing," supposed to be from oscillum "little face," literally "little mouth," a mask of open-mouthed Bacchus hung up in vineyards as a charm (the sense evolution would be via the notion of "swing in the breeze"); from PIE *os- "mouth" (see oral).
权威例句
- 1. Some oscillation of the fuselage had been noticed on early flights.
- 在之前的几次飞行中，就已经察觉到机身有些摇晃。
- 2. Its oscillation depends on the strength of the gravitational field.
- 它的振动幅度取决于引力场的强度。
- 3. the oscillation of the compass needle
- 罗盘指针的摆动
- 4. It is possible to follow the complete buildup of oscillation.
- 了解振荡建立的整个过程是可能的.
- 5. The gain is now well above the ( lowered ) oscillation threshold.
- 此时,增益大大超过 ( 降低了的 ) 振荡阈值.
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