protractor

音標(biāo)發(fā)音

As if she had a protractor in her head, she also sees precise angles.
如同她的腦袋裡長著一個量角器，她同樣能讀出準(zhǔn)確的角度。
It also has a printed protractor to cut sandwiches at perfect angles.
它上麪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.”
如同她的腦袋裡長著一個量角器，她同樣能讀出準(zhǔn)確的角度?！皟}我在腦袋裡畫一部儀器，我能在腦海裡給它測試運行。”

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

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.

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