Antarctic circle
01
南极圈, 南极圈
an imaginary circle around 66.5 degrees south of the equator, marking the southernmost point where the sun stays above or below the horizon for 24 hours during the respective solstices
例子
The Antarctic Circle is a latitude line that sits around 66.5 degrees south of the equator.
南极圈是一条位于赤道以南约66.5度的纬度线。
Regions within the Antarctic Circle experience periods of continuous daylight during the Southern Hemisphere's summer solstice.
在南半球的夏至期间，南极圈内的地区会经历连续的日照期。
