Benzenes

常見例句

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(xì)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.
例中沒有甲氧基取代的笨，就應(yīng)當(dāng)排除任何嵌入反應(yīng)的發(fā)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(yùn)用量子化學(xué)中CNDO/2和HMO方法,計(jì)算了苯和苯胺硝基衍生物炸藥的電子結(jié)構(gòu)。
The biochemical oxygen demand (BOD 5) of 47 substituted benzenes were determined.
測(cè)定了 47種取代苯類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'研究一些烷基苯的標(biāo)準(zhǔn)生成焓，得到了令人滿意的結(jié)果。
The biodegradability of 27 substituted benzenes in the Songhua river water by BOD technique.
測(cè)定了27種取代苯類化合物在松花江江水中的生物降解性。