术语 | refreshing |
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。 |
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