protractor
- n. 量角器，分度规，分度器；（解剖学、动物学）牵引肌，前伸肌；（外科）伤处异物摘出器
[ 复数 protractors ]
柯林斯英汉双解大词典
protractor /prəˈtræktə/
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1.
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
双语例句原声例句权威例句
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I took a clear plastic tube and attached two circle protractors that could be rotated up and down the tube.
我找来一只透明的塑料试管，然后将两支可以旋转并上下移动的量角器接到试管上。
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Lay out plate, sheet steel or other heavy metal and mark bending and cutting lines on work piece using protractors, compasses and drawing instruments or templates.
铺设莱板，钢板或其他重金属，用量角器，圆规和绘图工具或模板在工件上标记弯曲和切割线。
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The double-sided protractor comprises two identical protractors and is structurally characterized in that a rotating shaft is arranged in the center ofthe two overlapped protractors.
本实用新型包括两个相同的量角 器，其结构要点是在上下两个叠加量角器的中心上设置有转轴。
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I cut it in half, I'll use some protractors and dividers and compasses, you can split the meter into any fraction you like.
把它切成两半,我用量角器,两脚规,还有圆规,你想把一米分成任意份数
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