Benzenes
常见例句
- 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。 - The biodegradability of 27 substituted benzenes in the Songhua river water by BOD technique.
测定了27种取代苯类化合物在松花江江水中的生物降解性。 返回 Benzenes