名词
中文翻译：物理遮蔽
同义词：
['physical shielding', 'physical protection']
例句：
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1. The team used physical masking to prevent the virus from spreading.
该团队使用物理掩蔽来防止病毒传播。
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2. During the storm, we used physical masking to protect ourselves from the rain.
暴风雨期间，我们用物理掩蔽来保护自己免受雨水的侵袭。
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3. The researchers found that physical masking could effectively reduce the spread of the virus.
研究人员发现，物理掩蔽可以有效地减少病毒的传播。