| 单词 | alternate host |
| 释义 | alternate host【医】 交替宿主, 中间宿主 alternate host alternate host n.（名词）1. One of two species of host on which some pathogens, such as certain rust fungi, must develop to complete their life cycles.交替宿主：两种宿主中的一种，某些病原体，如锈真菌要在宿主中生存并结束生命循环2. A species of host other than the principal host on which a parasite can survive.转移宿主：一种宿主，但不是寄生虫赖以存活的主要宿主 |
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