noun 下载 🔗分享 振荡, 摆动 The act of oscillating or the state of being oscillated Examples : "The child's swing showed wide oscillations as she pumped her legs. " 孩子荡秋千的时候,因为她用力蹬腿,秋千大幅度地摆动着。 physics frequency technical sound electronics 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 振荡,波动 A regular periodic fluctuation in value about some mean Examples : "The swing's oscillations gradually decreased until it came to a complete stop. " 秋千的摆动幅度逐渐减小,直到完全停止。 physics science frequency period 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 振荡,摆动 A single such cycle Examples : "The pendulum completed two oscillations before stopping. " 钟摆在停下来之前完成了两次完整的振荡。 physics frequency energy phenomena sound signal 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 振荡,震荡幅度 (of a function) defined for each point x in the domain of the function by \inf\left\{\mathrm{diam}(f(U))\mid U\mathrm{\ is\ a\ neighborhood\ of\ }x\right\}, and describes the difference (possibly ∞) between the limit superior and limit inferior of the function near that point. Examples : "The oscillations in the student's grades throughout the semester showed a pattern of fluctuating performance. " 这学期学生成绩的振荡幅度显示出一种表现波动的模式. math physics function 与AI对话词汇游戏阅读练习