直角 直角
网络释义
直角 [数] right angle ; perpendicular ; vertical angle ; Angle ; right angle
直角三角形 [数] right triangle ; right angled triangle ; rectangular triangle
直角边 cathetus ; leg ; right-angle side ; cateto
直角尺 square ; try square ; square master ; right angle ruler
直角板 angle plate ; right angle plate ; l-square
直角坐标系 [数] rectangular coordinate system ; Cartesian coordinate system
直角梯形 right trapezoid ; right-angled trapezoid
直角龙 Orthogoniosaurus
直角压陷 corner shear drop ; corner r shear drop
直角度 squareness ; Perpendicularity or Squareness ; Squarencess tolerances
双语例句原声例句
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为了描述人类，他应该保持手掌与地面成直角。
In order to describe human beings, he should keep the palm of his hand at a right angle to the floor.
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球呈直角偏离弹了出去。
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直角为90度。
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May hurt a little bit, but try as much as possible to create a 90 degree angle.
可能有点痛，尽可能形成一个直角。
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Now take these two fingers-- the middle finger and the thumb-- and as much as possible, from that 90 degree angle, create a circle.
再让这两个手指-,中指和姆指-,尽可能保持直角时围成一个圆圈。
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And, moreover, they are at right angles to one another that we've learned.
更多的是，根据我们所学的知识,它们都是和另外一个互成直角。
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