pulse persistence的用法和樣例：
例句
- The blow out position and the blow out pulse duration are adjusted correctly.
吹出位置與吹出脈沖寬度調整是否合適。 - The results demonstrate that with the increment of applied pulse amplitude and pulse width, the maximum length and the number of origin points of the streamer increase.
研究結果表明，水中放電的最大流注長(cháng)度和通道起始點(diǎn)數均隨脈沖電壓幅值和脈沖寬度增加而增加。
