Although the experiment did not test the idea ( or , for that matter , the effects of an upgrade to the rodent equivalent of business class ) , the researchers speculate that it may be this lack of synchrony that caused the deaths of the older animals .
Love is a momentary upwelling of three tightly interwoven events : first , a sharing of one or more positive emotions between you and another ; second , a synchrony between your and the other person 's biochemistry and behaviors ; and third , a reflected motive to invest in each other 's well-being that brings mutual care .
Normally the sinoatrial node generates regular electrical pulses that spread across the chambers of the heart , causing the cells to contract in synchrony .
正常情况下,窦房结产生规律的电脉冲,传入各心房,再带动细胞同步收缩。
Brain scans show synchrony between the brains of mother and child ; but what they can 't show is the internal bond that belongs to neither alone a fusion in which the self feels so permeable it doesn 't matter whose body is whose .