Mnesia支持ACID（A=原子性，C=一致性，I=隔离性，D=耐久性），不过也提供仅限于内存的数据表操作能力（以牺牲耐久性为代价）。

Mnesia supports ACID (Atomicity, Consistency, Isolation and Durability), but also offers the ability to perform in memory only operations on tables (at the expense of durability).

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现在大型电子数据表或大型电子文件可以在光盘里读取，还可以通过快捷操作把它们放到内存中。

Now, large spreadsheets or large documents could be read in from the disk and held in RAM memory for fast access and manipulation.

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虽然负荷数据直接从数据库，当你继续向下滚动它加载更多的数据表，因此内存使用量不断增加。

Though it load data directly from database, as you keep scrolling down it loads more and more data in table and hence the memory usage keep on increasing.

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