low-resolution
adjective uk/ˌləʊ.rez.əˈluː.ʃən/ us/ˌloʊ.rez.əˈluː.ʃən/ (also informal lo-res)
低分辨率的（low-resolution的缩写）
used to describe something such as a screen or photograph that does not show an image clearly
All we had was a blurry low-resolution image. 我们有的只是一幅模糊的低分辨率画面。
Opposite: high-resolution
See also: hi-res