Dynamic wear leveling addresses the problem of a limited number of Erase cycles for a given block.
动态平均读写解决了块的Erase周期的次数限制。
Recall that flash devices are consumable parts: You can perform a finite number of Erase cycles on each block before the block becomes bad (and must therefore be tagged by bad block management).
前面提到flash设备属于耗损品：在变成坏块以前，可以执行有限次数的反复的Erase操作(因此必须由坏块管理进行标记)。
Here's why this could happen: the metadata update would erase any reference to the original data block(s), but would point to data block(s) on disk that were never filled with data.
出现这种情况的原因如下：元数据更新删除了对原先数据块的任何引用，却指向磁盘上没有填充过数据的数据块。
Yet any such drug, Dr. Hyman and others argue, could be misused to erase or block memories of bad behavior, even of crimes.
然而任何这样子的药物都可能会被滥用来消除或者阻断坏习惯甚至犯罪的记忆，Hyman博士等人争辩道。
You can erase or block this information from your computer if you want to.
如果您想要从计算机中删除或阻断这种信息，您可以这样做。
In an erase operation, the data stored in each block is simultaneously erased.
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.
在擦除操作中，存储在每个区块中的数据同时被擦除。
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