例句 /

This paper summarized the progress in research and development of Botanical fungicide; it put emphasis on the resource, active ingredients, structure-activity relationship and mechanism of fungicidal action.

This paper summarized the progress in research and development of Botanical fungicide; it put emphasis on the resource, active ingredients, structure-activity relationship and mechanism of fungicidal action.

摘要概述了目前植物源杀菌剂植物资源、有效成分、构效关系、作用机理的研究现状。