read protection

You also need to have "advanced knowledge" of planetary protection, which probably means more than just having read The Andromeda Strain whilst on holiday.

你还需要了解关于行星保护的“先进知识”，这可能意味着在你休假的时候，你要做的不仅仅是读完《安德罗美达菌株》这本书。

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For read operations, transaction isolation levels primarily define the level of protection from the effects of modifications made by other transactions.

对于读取操作，事务隔离级别主要定义保护级别，以防受到其他事务所做更改的影响。

provided by jukuu

This is a read-only file. You can either save it under another name or remove the read/ write protection.

这是只读文件。您可以用另一个名字来保存它，或者取消它的读/写保护。

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