①發(fā)音和釋義

de·po·lar·i·za·tion/'d??p??l?ra?'ze???n/n.去極化

A rapid alteration of the resting potential in a large mass of tissue–eg, heart ventricles, which usually results in a contraction. 

單詞 depolarization 由下列成分構(gòu)成

de-（前綴）去掉，除掉

+

polarization/?po?l?r??ze??n/n. 極化

• Repolarization 

re·po·lar·i·za·tion/?ri?po?l?r??ze???n/n. 復(fù)極化

The process whereby the membrane, cell, or fiber, after depolarization, is polarized again, with positive charges on the outer and negative charges on the inner surface.

單詞 repolarization 由下列成分構(gòu)成

re-（前綴）再，又

+

polarization/?po?l?r??ze??n/n. 極化

A  light heart lives long.

豁達(dá)者長壽。