Thus, the -p switch is better for full processing of a file, while the -n switch is better for selective file processing, where only specific data needs to be printed.

因此，- p开关更适用于对文件进行的完全处理，而- n开关更适用于选择性文件处理，这样的处理只需打印特定数据。

youdao

So the idea behind RNAi therapies is to deliver the chemical signals that throw the switch for production of selective proteins.

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