| 释义 |
tropic of Capricornn.（名词）- The parallel of latitude 23°27′ south of the equator, the southern boundary of the Torrid Zone, and the most southerly latitude at which the sun can shine directly overhead.南回归线，冬至线：即南纬23°27′的纬线，位于赤道以北，是热带地区的南边界，太阳垂直照射的最南端
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