Simple harmonic motion is common in spring systems.
简谐运动在弹簧系统中很常见。
In the lab report, we modeled the pendulum’s motion as SHM under the small-angle approximation, then compared the predicted period with measured data.
在实验报告中,我们在小角度近似下把单摆运动建模为简谐运动(SHM),并将预测周期与实测数据进行比较。