The time between the successive refresh operations that are required to restore the charge in a dynamic memory cell. Also called to refresh period.; 為恢復(fù)動(dòng)態(tài)存儲(chǔ)器單元中的電荷而進(jìn)行的連續(xù)刷新操作之間的時(shí)間。亦稱(chēng)刷新周期。