名词
中文翻译：年度周期
同义词：
['annual period', 'annual cycle', 'annual cycle', 'annual cycle']
例句：
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1. The annual cycle of the moon is a fascinating topic for astronomers.
月球的年度周期对天文学家来说是一个引人入胜的话题。
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2. The annual cycle of the earth's climate is closely linked to the sun's position in the sky.
地球气候的年度周期与太阳在天空中的位置密切相关。
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3. The annual cycle of plant growth and dormancy is essential for understanding ecosystem dynamics.
植物生长和休眠的年度周期对于理解生态系统动态至关重要。