英语词汇ultradian怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ultradian
释义	ultradian /ʌlˈtreɪdɪən/ adjective Physiology (of a rhythm or cycle) having a period of recurrence shorter than a day but longer than an hour 【生理】次昼夜的, 亚昼夜的。比较INFRADIAN. 词源 1960s: from ULTRA- 'beyond' (being of greater frequency than circadian) + -IAN
随便看	pneumatolysis pneumatolytic pneumatophore pneumo- pneumococcal pneumococcus pneumoconiosis pneumocystis pneumoencephalographic pneumoencephalography pneumogastric pneumonectomy pneumonia pneumonic pneumonic plague pneumonitis pneumonoultramicroscopicsilicovolcanoconiosis pneumotachograph pneumothorax PNG p-n junction PNP Pnyx po Po

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