dewar

FREQ #38628

保温瓶

发音

UK /ˈdjuː.ə/
US /ˈduː.ɚ/

词形变化

dewars 复数 dewars

释义与例句

n.
  1. 1.

    A vacuum flask; a vessel which keeps its contents hotter or cooler than their environment without the need to modify the pressure, by interposing an evacuated region to provide thermal insulation between the contents and the environment.

    保温瓶

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

Named after British physicist and chemist James Dewar, its inventor.

来源：wiktionary