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英汉例句

\ benzo的例句（benzo在句子中的用法）

benzo的例句（benzo在句子中的用法）

This thesis developed a HPLC method for determination of benzo a pyrene in grain. 建立了粮食中苯并芘残留的高效液相色谱测定法.
Objective To synthesize 2 - ( 4 - methoxypheny ) - 6 - methoxy - benzo [ b ] thiophene. 摘要目的合成目的产物 2- ( 4- 甲氧基苯基 ) - 6- 甲氧基苯并噻吩.
Objective: This HPLC method is to determinate the purity of benzo - macrocyclotetraamide NaFe. 目的: 采用高效液相色谱法测定苯并大环四酰胺钠铁的纯度.

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