Value is how bright or dark the color (ink) is.
明度是这个颜色看起来有多亮或有多暗。
The aim is to determine the topic or program with bright prospect, high value and potentiality to get effective achievements.
指出选题的目的是要确定有前景、有价值，能取得有效成果的题目；
The value ranges from 0 to 4 with 0 being a very dark eclipse and 4 a very bright orange or copper-red Moon.
代表非常暗的月食（月球几乎看不见），而4 则代表月球在全食时呈鲜亮橙或铜红色。
The value ranges from 0 to 4 with 0 being a very dark eclipse and 4 a very bright orange or copper-red Moon.
代表非常暗的月食（月球几乎看不见），而4 则代表月球在全食时呈鲜亮橙或铜红色。
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