基本解释adj.[生]昼夜节律的；生理节奏的同根派生 英汉例句用作形容词 (adj.)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。Sleeping late on weekends can also disruptour circadian rhythm.周未迟睡也会打乱人体的日夜周期。