英语词汇“helicoidal”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	helicoidal
释义	WordReference Random House Unabridged Dictionary of American English © 2024 hel•i•coid (hel′i koid′, hē′li-),USA pronunciation adj. coiled or curving like a spiral. n. Mathematics[Geom.]a warped surface generated by a straight line moving so as to cut or touch a fixed helix. Greek helikoeidé̄s of spiral form. See helic-, -oid 1690–1700 hel′i•coi′dal, adj. hel′i•coi′dal•ly, adv.
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