protractor

音標發(fā)音

• 英式音標 [pr??tr?k.t?r]
• 美式音標 [pr??tr?k.t?]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 伸??；分度器；傷處異物摘出器

同根派生

• protractor相關詞

英漢例句

雙語例句

• As if she had a protractor in her head, she also sees precise angles.
  如同她的腦袋里長著一個量角器，她同樣能讀出準確的角度。
• It also has a printed protractor to cut sandwiches at perfect angles.
  它上面還有一個畫好的量角器，這樣可以讓你把三明治切出一個精確的角度。
• As if she had a protractor in her head, she also sees precise angles. “When I draw a piece of equipment, I can test run it in my mind.”
  如同她的腦袋里長著一個量角器，她同樣能讀出準確的角度?！爱斘以谀X袋里畫一部儀器，我能在腦海里給它測試運行?！?/li>

  權威例句

• He fashioned abstract, collagist portraits using sandpaper, nails, feathers, hatpins, corks and even a protractor: a mixture of elegance and sadism.
  FORBES: Magazine Article
• 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

• protractor更多例句

詞組短語

短語

• bevel protractor 量角規(guī);斜量角器;測角儀;斜口分度規(guī)
• circular protractor 圓分度器;量角器
• optical protractor 光學測角器;光學量角器
• alidade protractor 照準儀量角器;照準儀分度器
• protractor screen 測角投影屏

• protractor更多詞組

英英字典

劍橋英英字典

• a device used for measuring and drawing angles. It is usually in the form of half a circle made from transparent plastic with degrees printed on it.

柯林斯英英字典

• A protractor is a flat, semicircular piece of plastic or metal that is used for measuring angles.

• protractor劍橋字典
• protractor柯林斯字典

專業(yè)釋義

醫(yī)藥科學

• 牽引肌
• 鉗取器

機械工程

• 分度計
• 分度器
• 分角器
• 分度規(guī)
• 量角器

交通運輸工程

• 分度規(guī)

數(shù)學

• 量角器

計算機科學技術

• 分度器

生物學

• 牽引肌