“浏阳霉素”的概念、定义、翻译、参考文献-科学参考

单词	浏阳霉素
释义	浏阳霉素 Encyclopedia 农学杀螨剂释 liuyangmycin浏阳霉素一种杀螨抗生素。有效成分为大环四内酯类物质。结构式中R1,R3=C2H5，R2,R4=CH3，称A组分；R1,R3,R4=C2H5，R2=CH3，称B组分；R1,R2,R3,R4=C2H5，称C组分；R1,R2,R3,R4=CH3，称D组分；R1,R2,R3=CH3,R4=C2H5，称E组分。浏阳霉素是由5个组分组成的混合体，粗提品中主要为A、B、C三个组分，各组分的杀螨活性基本相同。
随便看	space environment simulation and flight training simulation technology space evolution of urban business arrangement space-exchange operator space exchange potential space exploration space exploration load space exploration of the Earth space exploration of the solar system space explorations of minor bodies in the solar system space exposure satellite space fabric weaving space figure space-filling curve space-filling design space filling factor space-filling function space filling model space-filling model space-filling polyhedron space filter space-fixed coordinate system space flight space flight breeding space flight crew selection space flight environment

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