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- Standard formation enthalpies of substituted benzene and benzoic acids derivates are related to the primary effect, secondary effect and the barrier point of the substituent. 摘要基于取代苯和取代苯甲酸衍生物的标准生成焓受取代基的初级效应、次级效应及取代基之间的障碍点等因素影响。
- substituted benzene carbonic acid Pka值
- 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 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。
- Werner's method was that used previously by organic chemists to elucidate the structures of substituted benzenes, namely isomer counting. 沃纳所用的方法是从前有机化学家用来阐述取代苯结构的方法,即异构体计算法。
- The Electrophilic Reaction of NBS with Substituted Benzene and its Application NBS与取代苯的亲电反应及其应用
- Ab initio study on the weak interactions between methane and substituted benzene 甲烷与取代苯弱相互作用的从头算研究
- The coach substituted Smith for Jones. 教练让史密斯上场，换下了琼斯。
- Tom substituted for the injured player. 汤姆替换了那个受伤的运动员。
- Estimating on Standard Formation Enthalpies of Substituted Benzene and Benzoic Acids Derivatives 取代苯和取代苯甲酸衍生物的标准生成焓的估算
- Second Order Optical Nonlinearity in Substituted Benzene Systems: a Dynamical Lie Algebraic Treatment 取代苯体系的二阶非线性光学性质:动力学李代数方法
- Artificial Neural Network of Substituted Benzene Using Autocorrelation Descriptors and Yeast Saccharomvces Cerevisiate 取代苯类有机物拓扑指数与酵母菌毒性的人工神经网络
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的，如苯
- The understudy was substituted when the leading actor fell ill. 主角演员患病，由替角代替演出。
- Molecular Topological Research on the Pka Values for Substituted Benzene Carbonic Acid 取代苯甲酸酸性Pka的分子拓扑研究
- Keywords Cholesteryl crown ether;liquid crystal;gas chromatogtraphy;substituted benzene;positional isomer; 胆甾型冠醚;液晶;气相色谱;取代苯;位置异构体;
- A striker was substituted for a midfield player in the last half-hour of play. 在比赛的最后30分钟里，一个中场运动员被一个强攻手替换了下去。
- Keywords Ru/AC;isopropylbenzene;substituted benzene;micro-crystal;hydrogenation; 异丙苯;取代苯;微晶;加氢;
- We substituted a red ball for blue to see if the baby would notice. 我们用红皮球换下了蓝皮球，看这婴儿会不会发觉。
- Home-made parts are being substituted for imported ones. 国产零件取代进口零件。
