名词
中文翻译：保护率
同义词：
['protection rate', 'protective ratio']
例句：
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1. Thecompany's protective rate is 95%.
该公司的保护率为95%。
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2. Theprotective rate of the vaccine has increased significantly.
疫苗的保护率显著提高。
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3. Theprotective measures are designed toprevent the spread of the virus.
这些防护措施旨在防止病毒的传播。