verb 下载 🔗分享 摆动,摇摆。 To swing back and forth, especially if with a regular rhythm. Examples : "A pendulum oscillates slower as it gets longer." 钟摆越长,摆动得越慢。 physics science energy frequency 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 摇摆不定,犹豫不决 To vacillate between conflicting opinions, etc. Examples : "The mood for change oscillated from day to day." 改革的情绪每天都在摇摆不定。 mind philosophy attitude 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 振荡,摆动 To vary above and below a mean value. Examples : "The old fan's speed oscillated, going from a gentle breeze to almost stopping, then back again. " 那台旧风扇的速度忽快忽慢地振荡,一会儿是轻柔的微风,一会儿几乎要停下来,然后又重新加速。 physics science technical frequency 与AI对话词汇游戏阅读练习