柯林斯词典rectilinear /ˌrɛktɪˈlɪnɪə/ (also rectilineal) 1. ADJ in, moving in, or characterized by a straight line or lines 直線的 the rectilinear propagation of light 返回 rectilinear剑桥词典moving in or formed from straight lines 直線運動的；成直線的；直線搆成的 a rectilinear street plan 橫平竪直式的街道槼劃 返回 rectilinear