词The spores of Bacillus popilliae which are specialized pathogens of the scarabaeid beetles are difficult to be reproduced in vitro.
日本金龟子芽孢杆菌是一种在活有机体外很
产
孢子的昆虫病原体。
The spores of Bacillus popilliae which are specialized pathogens of the scarabaeid beetles are difficult to be reproduced in vitro.
日本金龟子芽孢杆菌是一种在活有机体外很产孢子的昆虫病原体。
声明：以上例句、词性分类均由互
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