This Greek diplomatist pretends he cannot speak nor understand English.这个希腊外交家假装听不懂也不会讲英文.Printer , editor, inventor, scientist, diplomatist : whatever the part , he seemed at ease in it.出版家, 编辑, 发明家, 科学家, 外交家,不管做什么, 他几乎...
An HPLC method for the determination of bifenthrin emulsifiable concentrates was developed.建立了HPLC测定联苯菊酯含量的方法.Mixing phoxim emulsifiable mixture of phoxim and phorate.辛、甲混合制剂是由辛硫磷与甲拌磷两种农药复配而成的.This paper reports the main...