Benzenes

基本解释

This paper studies the method of determine benzenes in waste water by capilary column GC.
摘要研究了用气相色谱毛细管柱分析水中苯系物的方法。
The lack of any methoxysubstituted benzenes would preclude any insertion process taking place.
例中没有甲氧基取代的笨，就应当排除任何嵌入反应的发生。
The electronic structure of the nitro derivatives of benzenes and amino-benzenes have been calculated by CNDO/2 and HMO methods in quantum chemistry.
运用量子化学中CNDO/2和HMO方法,计算了苯和苯胺硝基衍生物炸药的电子结构。
The biochemical oxygen demand (BOD 5) of 47 substituted benzenes were determined.
测定了 47种取代苯类化合物在松花江水中的 5日生化需氧量 (BOD5) .
The correlation of F' and the standard enthalpies of formation for a series of alkyl benzenes was examined.
用F'研究一些烷基苯的标准生成焓，得到了令人满意的结果。