释义 |
free oscillations 基本例句 自激振荡,自由振动 The free transverse vibration in an axially moving beam on fixed support is investigated by wave propagation.摘要用波传播法分析研究了两端固支轴向运动梁的横向自由振动。 Any system capable of a free vibration without external force is a counter example, e.g. a wire in the piano.任何一个无外力而能自由振动的系统就是一个反例,譬如钢琴中的一条钢丝。 |