rectilinear
/ˌrektɪˈlɪnɪə(r)/(亦作rectilineal /-nɪəl/)
adjective
1- contained by, consisting of, or moving in a straight line or lines直线围起的, 直线构成的, 沿直线的：
a rectilinear waveform.
直线波形。
1.1
- Photography of or relating to a straight line or lines【摄】（与）直线（有关）的：
rectilinear distortion
直线失真, 直线畸变。
1.2
- Photography (of a wide-angle lens) corrected as much as possible, so that straight lines in the subject appear straight in the image【摄】（广角透镜）无畸变的, 直线性的。
派生词
rectilinearity
nounrectilinearly
adverb词源
mid 17th cent.: from late Latin rectilineus （from Latin rectus 'straight' + linea 'line'） + -AR1.