Dewar

n. [亦作d-]=Dewar flask

发音

UK /ˈdjuːwə(ɹ)/

词形变化

Dewars 复数 Dewars

释义与例句

n.
  1. 1.

    A glass or metal double-walled flask for holding a liquid without much loss or gain of heat; a vacuum bottle or thermos. Generally used for scientific purposes and in particular for cryogenic work.

name
  1. 1.

    A surname from Scottish Gaelic.

    可数 不可数
  2. 2.

    An unincorporated community in Black Hawk County, Iowa, United States.

    可数 不可数
  3. 3.

    A city in Okmulgee County, Oklahoma, United States.

    可数 不可数

词汇关系

名词

同义词 1

Dewar flask

上位词 2

vacuum bottle vacuum flask

相关短语

Dewar vessel Dewar flask [医] 迪尤尔氏瓶, 真空瓶 Dewar flasks Dewar vessels

词源

From Scottish Gaelic deòradh (“pilgrim, stranger”), an occupational surname for a custodian of holy relics. It could also be an habitational surname, from Dewar, Scottish Borders. The flask is named for James Dewar, who is credited with its invention.

来源：wiktionary