名词
中文翻译：特定婚姻比率
同义词：
['specific marriage rate', 'specific marriage ratio']
例句：
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1. The study found that the specific marriage rate in urban areas was higher than that in rural areas.
研究发现，城市地区的特定婚姻比率高于农村地区。
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2. The government has set a target to increase the specific marriage rate by 5% within ten years.
政府设定了一个目标，在未来十年内将特定婚姻比率提高5%。
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3.The researcher analyzed the data and found that the specific marriage rate had been declining for several years.
研究员分析了数据，发现特定婚姻比率已经下降了几年。