As the size of objects is limited, the top 2 bits can be used for flags.

因为对象大小有限，所以最高2位可以用于标志。

youdao

Sendfile (2) is a technique that avoids buffer copy overhead, and it directly pushes bits from the file system onto the network.

Sendfile(2)是一种避免缓冲区复制开销的技术，并且它直接将数据位从文件系统转移到网络。

youdao

Microwindows has support for 1, 2, 4, and 8 bpp (bits per pixel) palletized displays, as well as 8, 15, 24, and 32 bpp trucolor displays.

Microwindows 支持 1、2、4 和 8 bpp（每像素的位数）的 palletized 显示，以及 8、16、24 和 32 bpp 的真彩色显示。

youdao

to the n, every value in the 1 bit vector we looked at last time is either 0 or 1. So it's a binary n number of n bits, 2 to the n.

从2到n，我们上次看到的,位向量的每个值不是0就是,所以它是n，比特的二进制数,从2到。

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