释义 |
perpendicular adjective 2at an angle of 90° to sth 成直角VERBS | ADVERB | PREPOSITION VERBSbe 成直角ADVERBapproximately 大约垂直almost 几乎垂直mutually 互成直角◆two mutually perpendicular directions两个互为直角的方向PREPOSITIONto 与⋯成直角◆The axis of the moon will now be exactly perpendicular to that of the earth.月轴此时与地轴正好成直角。 |