| 释义 |
Benzenes
基本例句
苯系物¹⁰⁰
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 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 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 .
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。 |