The statistical discrepancies of infant 's temperament dimensions were activity level , rhythmicity and approach-withdrawal between male and female .

男女幼儿间差异有显著性的气质维度为活动水平、节律性和趋避性；

Practically every bodily function shows daily rhythmicity " said dr. roberto refinetti chief editor of the journal of circadian rhythms . "

“事实上，每个人体功能都表明了近日节律性，”《近日节律杂志》的总编辑罗伯特博士说。

The results indicate that rapidly enlarging repolarization current makes action potential shake in a short time , reduces k ion electric current density in initial time , causes myocardial cells excitability , conductivity and automatic rhythmicity reduction , and then induce arrhythmia .

研究结果表明，增大复极化电流使动作电位短期内出现震荡，钾离子电流密度初期减小，心肌细胞兴奋性、传导性、自律性降低，进而诱发心律失常。