1、The technology smart contrast ratio will ensure the level of contrast in 2000:1.
該技術(shù)的智能對(duì)比度將確保水平的對(duì)比2000：1。

2、Large Text: Large-scale text and images of large-scale text have a contrast ratio of at least 3:1;
大號(hào)文本： 可放大的文本和圖片式的可放大文本的對(duì)比度比至少為3：1；

3、Improvement of Contrast Ratio of Surface-discharge Color AC-PDP
表面放電型彩色AC-PDP對(duì)比度的提高

contrast ratio翻譯