名词
中文翻译：替代宿主
同义词：
['substitute host', 'alternate host']
例句：
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1.The new vaccine is designed to protect against a range of pathogens, including alternative hosts.
新疫苗旨在保护免受多种病原体侵害，包括替代宿主。
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2. In the wild, bats are known to feed on a variety of insects and small mammals as their alternative hosts.
在野外，蝙蝠已知以各种昆虫和小哺乳动物为食，作为它们的替代宿主。
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3. The research focused on understanding the behavior of alternative hosts in disease transmission.
这项研究专注于理解疾病传播中替代宿主的行为。