antarctic circle
复数形式
Antarctic Circles
1
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
- 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。
- During the winter solstice, areas within the Antarctic Circle encounter 24 hours of darkness.
在冬至期间，南极圈内的地区会遇到24小时的黑暗。
- The Antarctic Circle is a significant reference for understanding polar day and polar night phenomena.
南极圈是理解极昼和极夜现象的重要参考。
- The Antarctic Circle is a crucial geographical marker for studying the Earth's axial tilt and its impact on daylight hours.
南极圈是研究地球轴向倾斜及其对日照时间影响的关键地理标志。