While cramfs metadata is not compressed, cramfs USES zlib compression on a per-page basis to allow random page access (pages are decompressed upon access).

虽然cramfs元数据没有经过压缩，但是cramfs针对每个页面使用zlib压缩，从而允许随机的页面访问(访问时对页面进行解压缩)。

youdao

The user can specify on the Random page how many books to select and how many of these to buy.

用户可以在Random页面上指定要选择多少书籍，及要买多少。

youdao

Therefore, the results of the Random call are never actually shown in the Web browser, and we use the Random page only for testing.

因此，Random调用的结果从来不实际地显示在Web浏览器中，而我们只将Random页面用于测试。

youdao

Too much diversity, however, and you get seemingly random suggestions on the home page, and you stop watching.

NEWYORKER: Streaming Dreams

In the ad serving phase, when your computer requests an advert from the OIX (because a website has included our tag in their page), the browser sends the random number and the categories are used to deliver the targeted ad, not the details of your browsing, or anything about you or your computer.

BBC: Phorm: Your questions answered

My YouTube page no longer looks like a kegger filled with random people doing all varieties of crazy things.

FORBES: YouTube's New Design Wants You To Lean Back