read protection

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。

互联网摘选

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

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。

互联网摘选