circa的音标：circa的英式发音音标为：['sɜ:kə]circa的美式发音音标为：['sɜrkə]...

born circa 150 BC生于约公元前150年The woman had been pecking at on Underwood typewriter circa 1950.这位妇女正敲击着一台一九五○年左右出厂的安德伍德牌打字机.Circa 1979, your program was judged heavily on whether or not it was menu - based.大约在1979年, 对程序的评价在...

Circadian rhythms show persistent, stable periodicities of about 24 hours.昼夜节律表现出大约24小时的连续而稳定的周期性.Under low - fat diet, adiponectin signaling pathway components exhibited circadian rhythmicity.在低脂肪饮食, 脂联素信号转导通路组成部分展出昼夜节律...

circadian的音标：circadian的英式发音音标为：[sɜ:'keɪdiən]circadian的美式发音音标为：[sɜr'keɪdiən]...

adj.昼夜节奏的，生理节奏的 （即大约每天一次的）...

The story tells of a runaway slave girl in Louisiana, circa 1850.故事大约发生在1850年，讲的是路易斯安那州一个逃跑的年轻女奴。The author of this book was said to be born circa 1080 and die in 1130.传说该书作者约生于一零八零年,卒于一一叁零年.born circa 150 BC生于约公元前150年Au...

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And shift workers and frequent fliers can develop a circadian rhythm disorder.轮班工人和频繁飞行者会出现睡眠节律障碍.Circadian rhythms show persistent, stable periodicities of about 24 hours.昼夜节律表现出大约24小时的连续而稳定的周期性.upset sb.’s circadian cl...