碰撞橫截面碰撞截面cross section: (有代表性的)橫截面,剖面;抽樣,樣品;【原子能】有效截 ...collision cross-section: 碰撞截面effective collision cross-section: 有效碰撞截面total effective collision cross section: 總有效碰撞截面collision cro section: 碰撞截面下載手機(jī)詞典可隨時隨地查詞查翻譯