3) Trans-cis isomerization
顺反异构
1.
Trans-cis isomerization of azobenzene and azobenzene polymers were presented.
综述了偶氮苯聚合物光学性能及应用的研究进展,介绍了偶氮苯小分子及偶氮苯聚合物的顺反异构特性,讨论了偶氮苯聚合物的光诱导双折射及双色现象形成机理及实验方法,分析了聚合物形态、聚合物分子结构对上述现象的影响。
4) cis-trans isomerization
顺反异构
1.
The cis-trans isomerization of MR has been investigated, which shows the stability of azobenzoic acid derivatives.
一方面通过研究甲基红的顺反异构反应揭示偶氮苯羧酸衍生物的稳定性;另一方面采用分子碎片组合计算方法构建出偶氮苯羧酸衍生物插层水滑石体系的理论模型。
5) heterogeneous reaction
异相反应
1.
Scientists are focusing on the investigation of the mechanism of ozone hole formation and find several heterogeneous reactions on the PSCs playing key roles in the process.
在极地云表面上硝酸氯的异相反应：ClONO_2+HCl→HNO_3+Cl_2把大气中相对不活泼的氯的库物种ClONO_2转化成非常活泼的形式Cl_2，遇到太阳光Cl_2分解产生Cl的自由基，从而导致大量催化反应消耗臭氧分子。
2.
Effects of all the factors on relative contributions of homogeneous and heterogeneous reaction during NO reduction reaction in pulverized coal reburning were analyzed by use of a fixed bed reactor.
利用固定床反应器分析各种因素对煤粉再燃NO还原过程均相与异相反应相对贡献的影响。
6) cis-trans isomerism
顺反异构
1.
Advances in process and mechanism of cis-trans isomerism;
顺反异构化过程及其机理
2.
This paper discusses cis-trans isomerism in pesticide molecules and associated structure-bioactivity relationships,with emphasis on recent research advances in cis-trans isomer synthesis and its mechanism,including photoisomerism,thermal isomerism,and catalytic isomerism.
在介绍了农药分子中存在的顺反异构化现象及顺反异构与农药生物活性的关系后 ,重点评述了顺反异构化过程及其机理的研究现状 ,其中包括光致异构化、热致异构化和催化异构化 ,并分析了顺反异构体分离和研究顺反异构化机理时存在的问题。
3.
AM1 and Ab initio calculations have been performed for the cis-trans isomerismtautomers(a-b) of 4-nitrophenylnitromethane and 4-bromophenylnitromethane by using 6-31G ** basis sets at Hartree-Fock level, electronic correlation effects are also considered through MP2/6-31G ** single-point energy calculations.
对 4-溴苯基氮酸甲酯的顺反异构体 (a -b)进行了HF/6- 31G 水平上的优化计算 ,并考虑电子相关效应 (RMP2 /6- 31G )对其能量进行了校正。
补充资料：反异
1.反常奇异。指不符当时经师正统的学说。 2.谓已招认，而又翻供。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条