在擦除操作中，存储在每个区块中的数据同时被擦除。
In an erase operation, the data stored in each block is simultaneously erased.
本发明提供一种非易失性存储器及其操作方法，所述方法可减少在一擦除过程期间 未选择的单元中干扰的量。
The present invention presents a non-volatile memory and method for its operation that can reduce the amount of disturb in non-selected cells during an erase process.
记录在样品上的全息图在室温下黑暗处可以保存一年以上，用紫外光可以擦除记录的全息图，进行多次记录、读出和擦除操作。
The holographic gratings recorded on the film can be kept for over one year in darkness at room temperature, which can be erased by UV light. The sample can be written, read and erased in many times.
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