例句與造句

1. A high - speed sampling system for echo signal of impulse gpr based on equivalent time sampling method is presented , and significant circuits including step sampling pulse generator and sampling gate circuit are designed
   摘要提出了一種基于等效時間采樣方法的沖擊型探地雷達回波信號高速采樣系統(tǒng)，設計實現(xiàn)了等效時間采樣的關鍵電路，包括步進采樣脈沖發(fā)生器、采樣門電路。
2. It's difficult to find step sampling in a sentence. 用step sampling造句挺難的