可见光或可分辨的颜色是人眼所辨认出的发射光的性质。
Visual light or perceived color is the quality of light emission as recognized by the human eye.
望远镜辨认出精细结构或者把彼此靠得很近的几个天体分开成象的能力叫做分辨本领。
The ability of a telescope to distinguish fine detail, or to see celestial objects that are close to each other as separate images, is called resolution.
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