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单词 caprolactam
释义

caprolactam

noun

cap·​ro·​lac·​tam ˌka-prō-ˈlak-ˌtam How to pronounce caprolactam (audio)
: a white crystalline cyclic amide C6H11NO used especially in making one type of nylon

Word History

Etymology

caproic acid + lactone + amide

First Known Use

1944, in the meaning defined above

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更新时间:2025/3/2 2:27:17