| 释义 |
refreshing
刷新(过程，方法);［复新］
A process of constantly reactivating or restoring information that decays or fades away when left idle. For instance, the phosphor on a CRT screen needs to be constantly reactivated by an electron beam in order to remain illuminated. Cellsin dynamic memory elements must be repeatedly accessed in order to avoid a fading away of their contents.
不断地重新存储或再激励信息的过程或方法，因为信息闭置不用会逐渐衰减。例如，阴极射线管 荧光屏上的磷光体为了保持它激发光状态，需要用电子束不断地再激励。动态存储元件的存储单元 为了避免内容逐渐消失，一定要不断地进行访问操作。 |