oscillation
英[,?s?'le??n]
美[,ɑs?'le??n]
- n. 振蕩；振動(dòng)；擺動(dòng)
詞態(tài)變化
復(fù)數(shù):?oscillations;
助記提示
1. oral => oscillation.
中文詞源
oscillation 搖擺，波動(dòng)
來自oscillate,搖擺，波動(dòng)。
英文詞源
- 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).
雙語例句
- 1. Some oscillation of the fuselage had been noticed on early flights.
- 在之前的幾次飛行中，就已經(jīng)察覺到機(jī)身有些搖晃。
來自柯林斯例句
- 2. Its oscillation depends on the strength of the gravitational field.
- 它的振動(dòng)幅度取決于引力場的強(qiáng)度。
來自柯林斯例句
- 3. the oscillation of the compass needle
- 羅盤指針的擺動(dòng)
來自《權(quán)威詞典》
- 4. It is possible to follow the complete buildup of oscillation.
- 了解振蕩建立的整個(gè)過程是可能的.
來自辭典例句
- 5. The gain is now well above the ( lowered ) oscillation threshold.
- 此時(shí),增益大大超過 ( 降低了的 ) 振蕩閾值.
來自辭典例句