黑暗太阳葛温德林的被损坏的手指。
例如,如果一只信鸽要用它的太阳罗盘进行导航,它必须根据日光/黑暗的循环所提供的线索正确设置时间。
For instance, if a homing pigeon is to navigate with its Sun compass, its clock must be properly set by cues provided by the daylight/darkness cycle.
前一天下了雪——在一年中几乎没有黑暗的时候,会有一种奇怪的感觉——但周日,太阳照耀着湖面。
It snowed the day before — giving a strange feeling at a time of year when there is virtually no darkness — but on Sunday the sun blazed across the water.
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