当跟随文件模式位的字符是空格时，就表示没有替换访问方法。

When the character following the file mode bits is a space, there is no alternate access method.

youdao

如何保护内核模式位(PSW)被用户修改的程序？

How does Kernel protect Mode Bits (PSW) from being modified by User Program?

youdao

第一层防御是在数据库的查询中总是包含文件类型和来自磁盘上实际文件的模式位 (mode bits)，而不只包含文件的设备和 inode 号。

The first layer of defense is that queries to the database always include the file type and mode bits from the real file on disk, not just the device and inode.

youdao

And now that you have patterns of bits after bits after bits, and if you chunk them up into say, eight-unit quantities, now can you start storing words and sentences, and paragraphs.

你现在按照一定模式一位一位的进行排列，如果你组成块，8位一个单位，这时候我们就可以存储字和句子以及段落。

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