“pyrethrin”的概念、定义、翻译、参考文献-科学参考

单词	pyrethrin
释义	pyrethrin Encyclopedia 理学除虫菊酯释 pyrethrin除虫菊酯从菊科植物除虫菊花中分离出的杀昆虫活性成分。是多种除虫菊酯类的混合物。 Biology pyrethrin除虫菊酯
随便看	land investigation Landis land-launched supporting system land law land law and regulation Land law of Xingguo Soviet government (Lithography) land layout land lease land leasing land legislation in the period of the Jacobin’s dictator land leveler land leveling land leveling project land limitability land location landlocked state landlord Landlord Port land marginal revenue land mark landmark land market land market characteristics land market management landmatics

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。