同根派生 megacycle per second相關(guān)詞英漢例句An acoustic-emission pulse contains a very wide range of frequency components, extending up into the megacycle range.聲發(fā)射脈沖就包含一個很寬的頻率組成範(fàn)圍，可擴(kuò)展到兆赫。megacycle per second更多例句