桑基解释：“办法就是在四分之一的震动周期中施加脉冲，就像推小孩儿荡秋千一样，一个脉冲推动一次”。

"The idea is that the time that the pulse is on is about a quarter of a period of a vibration, " Sankey said.

youdao

桑基解释：“办法就是在四分之一的震动周期中施加脉冲，就像推小孩儿荡秋千一样，一个脉冲推动一次”。

"The idea is that the time that the pulse is on is about a quarter of a period of a vibration, " Sankey said.

youdao