n.[数]平角

straight angle───n.[数]平角

at right angles───成直角

right angles───直角(rightangle的名词复数)

right angle───[数]直角

straight arrows───规矩正直的人

straight aways───马上；即刻

straight faces───不露表情的脸

straight fights───直斗

straight times───正式工作时间；规定工时

I decided that the best Angle would be from the top of the tomb looking straight down at the cross, but I felt that standing on it would be disrespectful so I took a few shots from other angles.───我最后发现最好的角度应该是从坟墓上立着十字架的位置朝下照，但是我觉得站到上面去可能会亵渎亡灵，因此只是从其它的角度拍了几张。

airship angles straight up a split second before reaching the end of the trench, hurtling vertically toward the outer atmosphere.───飞船在触及峭壁的前一秒钟猛然抬头，以垂直角度冲向大气层外。

And Rene Descartes once wrote, "so perfectly formed in hexagons, and of which the six sides were so straight, and the six angles so equal, that it is impossible for men to make anything so exact."───而勒奈•笛卡儿曾写道：“如此完美的六边形，六个边是那么的直，六个棱角是那么的对称，简直就是天斧神工。”