translation.en: Four and a half million users around the world, contributing their leftover computer cycles, whenever their computer isn't working, by running a screen saver, and together sharing their resources to create a massive supercomputer that NASA harnesses to analyze the data coming from radio telescopes.
translation.zh: 它由来自全球的四百五十多万个人计算机用户组成 以运行一个屏幕保护程序的方式，贡献他们闲置的计算机资源 这些闲置计算机资源的集合形成一个超级计算机系统 这个超级计算机被美国宇航局用来分析太空无线电望远镜发回的数据 这个超级计算机被美国宇航局用来分析太空无线电望远镜发回的数据