
好词典

源自拉丁语 'oscillare'(意为'摆动'),后经法语进入英语。
❶ 指物体或数值在两个点或状态之间来回摆动或波动,常用于描述物理运动或情绪变化。
“The pendulum oscillates between two fixed points.”
(钟摆在两个固定点之间来回摆动。)
“Her mood oscillates between joy and sadness.”
(她的情绪在快乐和悲伤之间波动。)
oscillates between — 描述在两个不同状态或选择之间反复变化的情况。
“The temperature oscillates between hot and cold during spring.”
(春季的气温在炎热和寒冷之间反复变化。)