用microbial insecticide造句子,“microbial insecticide”造句
來源:國語幫 8K
2、This bacterium is only weakly toxic to insects as a vegetative cell, but during sporulation, it produces an intracellular protein toxin crystal, the parasporal body, that can act as a microbial insecticide for specific insect groups.
1、microbial insecticide