And, most importantly, a back-and-forth motion of the hair bundle, as ensues during the application of acoustic waves, alternately opens and closes the channel, and each opening admits millions and millions of ions into the cell.
最重要的是,声波会让毛束前后来回运动,离子通道就会交替着打开、关闭,每次打开都会让数以百万的离子进入细胞。