[ 复数 protractors ]
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以上来源于: WordNet
N-COUNT A protractor is a flat, semicircular piece of plastic or metal that is used for measuring angles. 量角器; 分度规
extensor , graduator
词根: protract
protracted 拖延的
protraction 伸长,延长;制图
protracted 拖延;绘制;伸展(protract的过去分词)
protract 绘制;延长;伸展
Draw to scale by means of a scale and protractor.
通过比例尺和量角器按比例绘制。
youdao
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?
Other important measurement tools include the ruler, the protractor, the tape measure.
FORBES: Magazine Article
It was, arguably, an analog computer, in that it housed pencils, pens, a calculator, ruler, protractor and a folder for each of one's classes.
ENGADGET: This is the Modem World: An ode to the trapper keeper
Former Australian captain and match referee Barry Jarman even placed a protractor next to a picture of Murali, apparently feeling that a bent arm alone demonstrated that he was bowling no-balls.
WSJ: Cricket's 'Chucking' Challenge
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