音标:[prәu'træktә] ;
n. 拖延者, 分度器, 牵引肌, 钳取器
[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:
名词100%

protractor的用法和样例:

例句

用作名词(n.)
  1. Use your protractor to construct an equilateral triangle.用量角器作一个等边三角形。
  2. 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...
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