HDR
noun [ U ] electronics specialized uk/ˌeɪtʃ.diːˈɑːr/ us/ˌeɪtʃ.diːˈɑːr/
高动态范围(high dynamic range 的缩写)
abbreviation for high dynamic range: the ability of screens on televisions, etc. to show very clear images with a wide range of natural colours, and a lot of contrast between the bright parts of the image and the dark parts
HDR TV/technology HDR电视机/技术