pure wave

Pure sine wave output. Current harmonic content is small.

输出纯正弦波, 电流谐波含量小.

It is showed that the classical limit of the double wave description could have the same results as those of pure classical mechanics.

讨论含时外电场中带电谐振子的双波描述，给出相关物理量的时间演化方程，得到双波描述的经典极限与纯经典描述相一致的结论。

Pure tone is a sine wave.

纯音是正弦波.

Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.

假定两个扬声器都发射恒定频率的纯正弦声波.

Our lives, seemingly disordered, become pure and simple amidst the rings micro-wave oven.

看似凌乱无序的生活, 却只在微波炉中的鸣叫后, 变得单纯和简单.