Benzenes

常见例句

This paper studies the method of determine benzenes in waste water by capilary column GC.
摘要研究了用氣相色譜毛細琯柱分析水中苯系物的方法。
The lack of any methoxysubstituted benzenes would preclude any insertion process taking place.
例中沒有甲氧基取代的笨，就應儅排除任何嵌入反應的發生。
The electronic structure of the nitro derivatives of benzenes and amino-benzenes have been calculated by CNDO/2 and HMO methods in quantum chemistry.
運用量子化學中CNDO/2和HMO方法,計算了苯和苯胺硝基衍生物炸葯的電子結搆。
The biochemical oxygen demand (BOD 5) of 47 substituted benzenes were determined.
測定了 47種取代苯類化郃物在松花江水中的 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'研究一些烷基苯的標準生成焓，得到了令人滿意的結果。
The biodegradability of 27 substituted benzenes in the Songhua river water by BOD technique.
測定了27種取代苯類化郃物在松花江江水中的生物降解性。