natural focus
英
美
- 自然疫源地(动)
双语例句
- Conclutions The virulence of Y.pestis from plague nature foci is moderate.
结论河北省鼠疫自然疫源地病原菌毒力属于中等毒力。 - As one of the oldest identifiable diseases known to man, plague remains endemic in many natural loci around the world.
鼠疫作为人所共知的一种最古老可确定的疾病，在世界上许多自然疫源地仍呈地方性流行。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
