benzo例句
2024年06月30日 23:35:35
Objective: This HPLC method is to determinate the purity of
benzo - macrocyclotetraamide NaFe.
目的: 采用高效液相色譜法測定苯并大環(huán)四酰胺鈉鐵的純度.
Objective To synthesize 2 - ( 4 - methoxypheny ) - 6 - methoxy -
benzo [ b ] thiophene.
摘要目的合成目的產(chǎn)物 2- ( 4- 甲氧 基苯基 ) - 6- 甲氧基苯并噻吩.
This thesis developed a HPLC method for determination of
benzo a pyrene in grain.
建立了糧食中苯并芘殘留的高效液相色譜測定法.