Pertaining to data in the form of distinct elements such as characters, or to physical quantities having distinctly recognizable values.
说明以各不相同元素的形式表示的数据，例如字符，或说明具有明显可辨认数值的物理量。对照analog。
Little of the music was recognizable.
那音乐差不多都难於辨识。
It's an instantly recognizable face.
那是我一眼就能认得出的面孔。
