请输入您要查询的字词:
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
China Maternal and Child Health Association
China Media Capital
China Media Culture Promotion Association
China Media Report
China Medical Association of Minorities
China Medical Science and Technology Press
China Medium-sized City Sports Association
China mega city-regions
China Merchants Archives
China Merchants Group
China Metallurgical Group Corporation
China Metallurgical Industry Planning and Research Institute
China Metallurgical Information and Standardization Institute
China Meteorological Administration
China military standard time
China Millennium Monument
China Millennium Monument Art Museum
China Minmetals Corporation
China mobile multimedia broadcasting
China Modern Drama Institute
China Modern Economic Publishing House
China Modern Pentathlon Association
Chinampa
China MPR Registration Center
China multi-dimensional acoustic 13.1
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/3/16 10:41:44