英语词汇“ultradian”是什么意思，“ultradian”的读音、用法及例句翻译-烛光网

词汇	ultradian
释义	ul·tra·di·an AHD[ŭl-trāʹdē-ən] D.J.[ʌlˈtreɪdiːən]K.K.[ʌlˈtrediən]adj.（形容词） Relating to or exhibiting periodic physiological activity that occurs more than once every 24 hours.次昼夜的：和每24小时发生超过一次的周期性的生理活动有关的 Etymology语源 ultra- ultra- (circa)dian (circa)dian
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