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n. 量角器;分度规;牵引肌
Draw to scale by means of a scale and protractor.
通过比例尺和量角器按比例绘制。
This compass serves as a protractor.
这个罗盘可用作分度规。
Excuse me, Sir. What does this protractor read?
抱歉先生,这个量角器是怎么读的?
How to click on option in select box in Protractor test?
如何在点击选择框在量角器测试选项?
Use your protractor to construct an equilateral triangle.
用量角器作一个等边三角形。
词根 protract
protracted adj. 拖延的 v. 拖延;绘制;伸展(protract的过去分词)
protraction n. 伸长,延长;制图
protract vt. 绘制;延长;伸展
an instrument for measuring angles,typically in the form of a flat semicircle marked with degrees along the curved edge
量角器,分度规。
(亦作protractor muscle)chiefly Zoology a muscle serving to extend a part of the body
【主动】 牵引肌。比较RETRACTOR.
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