他们发现，脑干中的某些细胞只在快速眼动睡眠阶段才产生电化学信号。

They found that some cells in the brain stem produce electrochemical signals only during REM sleep.

youdao

结论在细胞凋亡早期启动阶段的电化学信号改变具有一定的早期意义和蓄积性。

Conclusion the changes of electrochemical behavior during the early stage of apoptosis occurred earlier and could be accumulated.

youdao

声音振动使静纤毛轻微弯曲，造成机械振动，机械振动变成一种电化学信号，最后大脑将其理解为声音。

Sound vibrations cause the stereocilia to bend slightly, causing mechanical vibrations that are then converted into an electrochemical signal that the brain interprets as sound.

youdao