The ZLIB compression algorithm requires more processor time but works well when applied to more varied data.

ZLIB压缩算法需要更多的处理器时间，但适用于更具变化性的数据。

youdao

The deflation algorithm used by gzip (also zip and zlib) is an open-source, patent-free variation of the LZ77 (Lempel-Ziv 1977) algorithm.

gzip(也称zip或zlib)所使用的算法是开源、无专利的LZ77 (Lempel - Ziv 1977)算法的变体。

youdao