名词短语
中文翻译：Unknown
同义词：
['protection rate', 'protective efficiency', 'protective effectiveness']
例句：
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1.The company's new policy has significantly improved the effective rate of its product safety inspections.
该公司的新政策已显著提高了产品安全检查的有效率。
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2. The research team found that the effective rate of their treatment for cancer patients was higher than expected.
研究小组发现，他们对癌症患者的治疗有效率高于预期。
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3. The government is working to improve the effective rate of its anti-poverty measures.
政府正在努力提高其扶贫措施的有效率。