second pulse的用法和樣例：
例句
- The ferrite-transmission-line ns-power pulse generator is used to drive the Pierce grid gun in the electron beam source.
該束流源利用鐵氧體線強功率納秒脈衝發生器驅動一支加柵皮爾斯槍。 - Femtosecond spectral holography technique and new applications of femtosecond pulse shaping with space-time conversion in femtosecond chemistry are presented.
主要介紹飛秒光譜全息技術及飛秒脈衝時空變換整形在飛秒化學領域的最新應用。
