名词
中文翻译：北天极点
同义词：
['north pole', 'north auroral extremity']
例句：
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1.The northern hemisphere is the region of the Earth that faces the sun in winter.
北半球是地球在冬季面对太阳的区域。
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2. The northern ecliptic pole marks the point where the Sun's rays are most intense.
北天极点是太阳光线最强烈的点。
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3.The northern ecliptic pole is also known as the North Pole.
北天极点也被称为北极。