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单词 dewar
释义

dewar

noun

dew·​ar ˈdü-ər How to pronounce dewar (audio)
 also  ˈdyü-
often capitalized
: a glass or metal container made like a vacuum bottle that is used especially for storing liquefied gases

called also Dewar flask

Word History

Etymology

Sir James Dewar

First Known Use

1939, in the meaning defined above

Biographical Definition

Dewar

biographical name

Dew·​ar ˈdü-ər How to pronounce Dewar (audio)
ˈdyü-
Sir James 1842–1923 Scottish chemist and physicist
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更新时间:2024/11/14 1:04:44