名词
中文翻译：年龄分布
同义词：
['age structure', 'age distribution curve', 'age-specific distribution']
例句：
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1. The study showsthat the age distribution of the population is changing rapidly.
研究表明人口的年龄结构正在迅速变化。
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2.The company's policy on age distribution has been criticized for its bias against older workers.
该公司关于年龄分布的政策因对老年工人的偏见而受到批评。
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3. The age distribution of the population is a key factor in determining economic growth.
人口年龄分布是决定经济增长的关键因素。