英语词汇“welsbach burner”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	welsbach burner
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Wels′bach burn′er (welz′bak, -bäk; Ger.* vels′bäkh),USA pronunciation* [Trademark.] Chemistrya brand of gaslight consisting essentially of a Bunsen burner on which an incombustible mantle (Wels′bach man′tle) composed of thoria and some ceria becomes brilliantly incandescent when exposed to flame.
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