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单词 dewar
释义 dewar/ˈdju:ə/n. a double-walled flask of steel or silvered glass with a vacuum between the walls to reduce the transfer of heat 杜瓦瓶(一种双壁、真空、钢或镀银玻璃的细颈瓶) [named after Sir James Dewar, British physicist d. 1923]
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