intumescent
名词 n.
形容词 adj.
英 /ɪntjʊˈmɛsənt/
美 /ɪntuˈmɛsənt/
英文释义
名词 n.
-
Any substance that swells on exposure to heat, thus increasing in volume and decreasing in density.
— Intumescents are used in some fire protection systems.
形容词 adj.
- That becomes swollen, especially upon exposure to heat.
词形变化
词源
词源 1
From Latin intumēscēns, present participle of intumescō (“rise, swell”), from tumescō (“become inflated”).
词源 2
From Latin intumēscēns, present participle of intumescō (“rise, swell”), from tumescō (“become inflated”).
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数据来源: Wiktionary