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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