短語詞組短語vertical cross -section 垂直橫剖麪;垂直截麪rectangular cross -section 矩形斷麪cross -section study 繙譯differential cross -section 微分截麪英語absolute cross -section 絕對截麪Outlet Cross -section 出口截麪Sampling cross -section 取樣橫截〔斷〕麪Injection cross -section 注入橫截〔斷〕麪absorption cross -section 吸收截麪;吸收斷麪 返回 cross-section