black compression

基本解释

As the gas approaches the black hole, the compression makes it glow hotter and brighter.
气体靠近黑洞时，由于受到引力的挤压，温度越来越高，同时发出愈发明亮的辉光。
Marine black box provides the basis for analyzing and dealing with accidents, of which the key software is navigation data compression technique.
船用黑匣子为航运事故的分析及处理提供了依据，而航行数据压缩技术是其关键的软件。
The method of file compression this app uses is many times referred to as the “Black Hole” by developers because of its extremely high compression ratios and mega-fast decompression.
这个程序使用的压缩算法通常被开发者们称作“黑洞”，这是因为它有着极高的压缩率和超快的解压速度。

But that isn't all, as the black levels are noticeably grey and any compression artifacts appear amplified.
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