oscillation
翻译
振荡, 摆动, 波动
例句
The oscillation of the fan cooled the room.
风扇的摆动使房间凉快下来。
We observed the oscillation of the sound waves.
我们观察了声波的振荡。
There's an oscillation in his mood.
他的情绪有波动。
语法模式
((of sth.)) ...的振荡/摆动 The oscillation of the pendulum is regular.
((in sth.)) ...的波动 There was an oscillation in the market price.
近义词
vibration (振动), fluctuation (波动), swing (摇摆)
词源
来自拉丁语动词 'oscillare'，意思是“摇摆”。
记忆技巧
想象一个左右摇摆的电风扇 (an oscillating fan)。名词 'oscillation' 就是描述这种运动。