成直角
adj. perpendicular
misc. at right angles ; squareto
网络释义专业释义
... at an angle of thirty degrees成30°角 at a right angle成直角 from a new angle从新的角度 ...
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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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只用拇指和手指，从中间把它弯曲成直角。
Using just thumbs and fingers, bend it in the middle to form a right-angle.
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一条线与另一条线成直角相交。
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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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