n.八葉形橫截面 cross section: (有代表性的)橫截面,剖面;抽樣,樣品;【原子能】有效截面。 cross section; transverse section: 橫斷面; 橫剖面section, cross-section: 剖面seismic section cross section section: 地震斷面abrupt change of cross section: 斷面突變下載手機詞典可隨時隨地查詞查翻譯