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circadian词源

发布于:2025-07-05 01:01浏览量:180文/优校网

英文词源

circadian (adj.)youdaoicibaDictYouDict
coined 1959 from Latin circa "about" (see circa) + diem, accusative singular of dies "day" (see diurnal). The original use is in circadian rhythm.

中文词源

circadian:生理节奏的

circ-,圈,词源同circle.-dian,天,见diurnal.

该词的英语词源请访问趣词词源英文版:circadian 词源,circadian 含义。