图示剖面 cross section: (有代表性的)横截面,剖面;抽样,样品;【原子能】有效截面。 cross section; transverse section: 横断面; 横剖面section, cross-section: 剖面seismic section cross section section: 地震断面abrupt change of cross section: 断面突变下载手机词典可随时随地查词查翻译