该词条未找到_海词词典

您要查找的是不是：

Keywords elimination reaction;transition-state;reaction velocity;constant nucleophile.; 消除反应;过渡态;反应速率常数;亲核试剂;
Keywords eliminative reaction;clean production;zirconium sulfate;potassium hydrogen sulfate;cyclohexanol;cyclohexene; 消除反应;清洁生产;硫酸锆;硫酸氢钾;环己醇;环己烯;
The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction. 由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈。
The essay try to discusse the stereochemistry about the elimination reaction by using conformation analysis and give a satisfactory explanation. 本文应用构象分析讨论消除反应的立体化学,并给出满意的解释。
Two HONO elimination channels may compete with each other.The HONO elimination reaction paths are predicted to be important for the decomposition of TNAZ in solid state. 计算结果表明两个HONO消去热分解途径可以相互竞争，并预测该途径是固体TNAZ热分解的重要途径之一。
Other polymers, such as those made by step growth polymerisation may be more easily depolymerised. by undoing the condensation or elimination reaction that caused the monomer units to join. 其它聚合物，如由逐步聚合得到的聚合物，比较容易解聚，可通过引入导致单体单元链接的缩和反应的逆反应来实现。
Two-step method to directly synthesize 2-chloroacrylonitrile without the presence of solvent including addition reaction of chlorine gas with acrylonitrile and elimination reaction. 介绍了丙烯腈中不加溶剂,直接通氯气进行氯化加成反应,再经消除反应两步合成2-氯丙烯腈的方法。
Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group. 重点强调取代、消除反应和含羰基基团的化学性质。
Keywords Conformation analysis Elimination reaction Stereochemistry; 构象分析;消除反应;立体化学;
Keywords elimination horizontal well water crest new method EOR; 消除;水平井;水脊;新方法;提高采收率;
bimolecular elimination reaction 双分子消除反应
intramolecular elimination reaction 分子内消除反应
unimolecular elimination reaction [化] 单分子消除反应
monomolecular elimination reaction [化] 单分子消除反应
Keywords vinylene carbonate;process improvement;chlorination;elimination reaction; 碳酸亚乙烯酯;工艺改进;氯代反应;消除反应;
The carbonyl addition and elimination reaction for aldehydes 醛类物质的羰基加成和消去反应
The heating elimination reaction in organic synthesis 有机合成中的热消去反应
Keywords elimination of toxin by purgation;apoplexy at acute stage;dry stool or constipation;yellowish fur;thready and slippery pulse; 通腑排毒法;中风病急性期;便干便秘;舌苔黄腻;脉弦滑;
Keywords: GPRS; GPS; GIS; Protocol; Design?? 关键词：通用分组无线业务；全球定位系统；地理信息系统；协议；设计??
Make bulk changes to keywords, ads, and ad groups. 批量更改关键字、广告和广告组。