单词:protractor
音标:[prәu'træktә] ;
n. 拖延者, 分度器, 牵引肌, 钳取器
[医] 取钳器
[医] 取钳器
n. drafting instrument used to draw or measure angles
词型变化:名词复数形式 : protractors
词性分布:
protractor的用法和样例:
例句
用作名词(n.)
- Use your protractor to construct an equilateral triangle.用量角器作一个等边三角形。
- This compass serves as a protractor.这个罗盘可用作分度规。
词汇搭配
- universal protractor万能角度尺
- protractor biopsy钳取活检
- protractor screen测角投影屏
- whole circle protractor全圆分度器
- protractor head量角器头,分度规头,...
- optical bevel protractor光学量角器,光学倾斜...
- double protractor双斜量角器
- universal bevel protractor万能量角器,组合角尺...
- protractor set square分度三角板
- circular protractor圆分度器
- angle protractor量角规,分角规...
- sine protractor正弦尺,正弦规...
- bubble protractor汽泡式量角器,气泡式...
- spark protractor火花时间测定器...
- bevel protractor量角规,斜量角规...
- protractor scale分度器,半圆规,量角...
- three-arm protractor三杆定位仪,三臂分度...