At least until they get lost in the woods searching for the elusive "Sun Circle" or get hungry for lunch.
然而等到他们为了寻找那狡猾的“太阳圈”在森林里迷了路的时候,肚子饿了想吃中饭的时候,他们可能就不那么想了。
In this paper, we use the spherical surface triangle to study the sun circle daily turn around. Quantitative analysis the characterization of the circle daily turn around.
主要运用球面三角研究了太阳周日视运动规律,通过定量的角度得到了太阳周日运动的特征及其与纬度、季节变化之间的关系。
For a cheaper, although not quite as direct, method, journey north of the Arctic circle around the summer solstice and spend a night (ideally in a hot tub) watching the sun circle above the horizon.
当然一个低成本但不是相当直接的方法是,夏至时去北极圈旅行,花一晚上的时间(能在热水缸里最好)看地平线以上的太阳圈。
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