The spores of Bacillus popilliae which are specialized pathogens of the scarabaeid beetles are difficult to be reproduced in vitro.
日本芽孢杆菌是一种在活有机体外很产生孢的昆虫病原体。
The spores of Bacillus popilliae which are specialized pathogens of the scarabaeid beetles are difficult to be reproduced in vitro.
日本芽孢杆菌是一种在活有机体外很产生孢的昆虫病原体。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工,表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。