名词中文翻译
中文翻译：致命率
同义词：
['mortality rate', 'mortality']
例句：
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1.The study found that the lethality rate of this disease has decreased by 20% in the past five years.
研究发现，这种疾病的致命率在过去五年内下降了20%。
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2. The government is working to reduce the lethality rate of childhood diseases.
政府正在努力降低儿童疾病致命率。
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3.The new policy aims to improve the lethality rate of accidents at work.
新政策旨在提高工作场所事故的致命率。