名词
中文翻译：性别比例
同义词：
['gender ratio', 'sex ratio例句：1. The researchers found that the sex-ratio in the population was skewed towards females.（研究人员发现人口的性别比倾向于女性。）2. The gender ratio of the population is changing rapidly.（人口性别比正在迅速变化。）']
例句：
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1. The researchers found that the sex-ratio in the population was skewed towards females.
研究人员发现人口的性别比倾向于女性。
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2. The gender ratio of the population is changing rapidly.
人口性别比正在迅速变化。
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3.The government has been working to balance the sex-ratio in the country's schools.
政府一直在努力平衡该国学校中的性别比。