名词
中文翻译：黑死率
同义词：
['black mortality rate', 'black death rate']
例句：
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1.The black rate in the city is significantly higher than that of other areas.
该市的黑人比率显著高于其他地区。
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2. The researchers found a correlation between the black rate and the prevalence of certain diseases.
研究人员发现黑人比率与某些疾病的流行率之间存在关联。
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3.The black rate has been steadily increasing over the past decade, prompting concerns about racial disparities.
过去十年里，黑人比率稳步上升，引发了对种族差异的关注。