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词汇 quartz
词源

quartz n.

common form of native silica or silicon dioxide, 1756, from German Quarz, Zwarc "rock crystal," from Middle High German twarc, probably from a West Slavic source, compare Czech tvrdy, Polish twardy "quartz," noun uses of an adjective meaning "hard," from Old Church Slavonic tvrudu "hard," from Proto-Slavic *tvrd-, from PIE *(s)twer- "to grasp, hold; hard."

updated on March 02, 2021

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更新时间:2025/5/1 3:01:51