(verb.) make shorter as if by cutting off; 'truncate a word'; 'Erosion has truncated the ridges of the mountains'.
(verb.) approximate by ignoring all terms beyond a chosen one; 'truncate a series'.
(verb.) replace a corner by a plane.
(adj.) terminating abruptly by having or as if having an end or point cut off; 'a truncate leaf'; 'truncated volcanic mountains'; 'a truncated pyramid' .
整理:理查德
英格拉姆编辑