This indicates it is not fully adapted to its new host species, the human.
表明它不完全适应新的宿主种类——人类。
Objective To study the species and infection rate of intermediate host of Paragonimus.
目的了解建瓯市并殖吸虫及媒介宿主的种类与感染情况。
Most species of sucking lice usually have a high host specificity.
多数吸虱的宿主特异性较高。
The two parasites also piggyback from host to host on different species of Anopheles.
这两种寄生虫还通过不同的按蚊由一个宿主传播到另一个宿主。
寄主植物种类。
寄主植物种类。
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