反应物

Experiment results and theory analysis showed that the rate constants of TDG, ethanol, sulfurous acid, S〓, S〓O〓 and SO〓 increased with the increase of polarity of system, which implied that the activated complexes in the process were more polar than the reactants.

随体系极性增大，TDG、乙醇、亚硫酸、S〓、S〓O〓和SO〓的SCWO反应速率常数增大，表明过渡态活化复合物极性大于反应物。

The results show that the yield of compound 5 reached a maximum of 65% under the optimum reaction conditions, where the pH of the reaction medium was 3.8~4.0, the reaction temperature was 85~90 ℃, and the molar ratio of zinc powder to compound 1 was 2.6:1. The optimum oxidant for the selective oxidation of α-methyl on compound 5 was sulfuryl chloride, and the yield of the product was 52.5%.

结果表明，合成化合物5的最佳反应条件为：反应介质pH值为3.8~4.0，反应温度85~90℃，锌粉与反应物1之间的摩尔比2.6：1，产物收率达到65%；化合物5中α-甲基选择性氧化反应的最佳氧化剂为硫酰氯，产物收率达到52.5%。

For example, in the limit of very weak spin-orbit coupling, a system approaching the crossing region from the reactant side is most likely, in diabatic terms, to remain on surface 1, and then return to reactants.

例如，在极弱旋-轨耦合极限，当系统从反应物一侧接近交叉区域，用非绝热术语表述为系统很有可能继续待在势能面1上，然后返回成反应物。

The results show that formation of an enzyme-substrate complex is "anticatalytic".

结果表明：稳定过渡态结构有利于酶促反应，酶-底物在反应物时相互作用仅仅是降低酶的催化效率。

This structure is unstable,and the proton is transferred from C6 to the sulfone to yield the bicyclic end product.

烯胺反应物也可先通过噻唑环内的氢迁移得到亚胺式反应物，从而得到亚胺式双环产物。

Analyse and compare what adopt a variety of pair of methods, the Michael addition reaction of ester of acerbity second of second of hydroxyl of protection of benzyl of the response of close nucleus addition that uses second nitrile and ester of formic acid second certainly, chloridize, cyanogen, reaction that take off carboxyl generates 3- benzyl oxygen radical the fifth of the ten Heavenly Stem the method of 2 nitrile, detailed discussion the action that wait and the by-product that arise possibly reach the reactant in each pace reaction, activator, dissolvent avoid a method.

通过对多种方法的分析和比较，确定采用乙腈和甲酸乙酯的亲核加成反应、氯化苄保护羟基、氰乙酸乙酯的Michael加成反应、脱羧反应生成3-苄氧基戊二腈的方法，并具体的讨论了每一步反应中反应物、催化剂、溶剂等的功能和可能产生的副产物及避免方法。

Synthesis of isopropyl chloroacetate catalyzed by acidic ionic liquids was studied,including influences of different ionic liquids,reaction temperature,reaction time and quantity of ionic liquid.

研究了功能化酸性离子液体催化合成氯乙酸异丙酯的反应，考察了不同离子液体、反应温度、反应时间和离子液体与反应物物质的量比等对反应的影响。

Heterogonous catalysis means the reactants and the catalyst are in different phases.

P41 异相催化指反应物和催化剂在不同的相中，相反，均相催化指反应物和催化剂在同一相中。

Results The ACP reaction products were seen in the perinuclear region of the spreading blood cells, but they were not seen in the round blood cells.

结果 在钉螺血淋巴细胞中的伸展性阿米巴细胞胞浆中可见呈棕色颗粒的ACP阳性反应物，而圆形阿米巴细胞胞浆中未见呈棕色颗粒的ACP阳性反应物。

With these versatile catalyst systems, electronically and sterically diverse reactants can be efficiently cross-coupled, without the need for substrate-specific optimization of reaction conditions.

凭借这些&神通广大&的催化剂系统，那些电子云和空间位阻各不相同的反应物都能有效地实现交叉偶联，无需针对底物对反应条件优化。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。