名词
中文翻译：近端屏障
同义词：
['proximal barrier', 'proximal barrier zone例句：1. The proximal shield is a critical component of the immune system that protects against pathogens.（近端屏障是免疫系统的关键组成部分，它保护身体免受病原体侵害。）']
例句：
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1. The proximal shield is a critical component of the immune system that protects against pathogens.
近端屏障是免疫系统的关键组成部分，它保护身体免受病原体侵害。
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2. In the study, the researchers found that the proximal shield plays a crucial role in disease resistance.
研究中，研究人员发现近端屏障在疾病抵抗力中起着至关重要的作用。
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3.The proximal shield is designed to prevent bacteria from entering the body through the nose.
近端屏障的设计目的是防止细菌通过鼻子进入体内。