质子的

For the stepwise mechanism, the ethylene molecule was firstly adsorbed at the Brnsted acid site via π-hydrogen bonding to form a stable complex, which then went through the protonation, leading to the formation of the ethoxide intermediate. Furthermore, the ethoxide reacted with the second ethylene molecule to form the butoxide product.

对于分步反应机理，乙烯分子首先通过π-氢键作用在酸性位形成稳定的吸附络合物，再进一步发生质子化并生成乙醇盐中间体，随后乙醇盐与第二个乙烯分子发生碳－碳键结合形成丁醇盐产物。

In the reaction of e〓 with the two azo-dyes, hydrazyl type radicals are formed via electron addition followed by rapid protonation.

甲基橙和酸性橙7与水合电子反应形成的阴离子自由基都迅速质子化成偕腙肼自由基。

Intragastric pH monitoring were conducted 4 hours before operation and continued for 72 hours in all of these patients.

目的：探讨抑酸剂质子泵抑制剂和H2受体拮抗剂对颅脑围手术期患者胃酸分泌的影响。

Intrasellar malignant lymphoma developing within pituitary adenoma.

氢质子磁共振波谱在颅内肿瘤诊断中的应用。

It occurred with poor regioselectivity leading to a mixture of 3-chloro-2,6-difluoro-4-iodopyridine (14; 77%) and 3-chloro-2,6-difluoro-5-iodopyridine (15; 15%) after iodination.

It利达介导的去质子不佳导致混合区域选择性发生在3 -氯-2，6 -二氟- 4 - iodopyridine（14，77％）和3氯- 2 ，6 -二氟- 5 - iodopyridine（15； 15％）后，碘化。

This research is order to design a membraneless micro fuel cell, using liquid electrolyte to replace Nafion membrane. Liquid electrolyte transports protons by laminar flow.

因此本研究设计一个微型无薄膜燃料电池，使用液态电解质来取代Nafion薄膜，电解质以层流的方式流动来传导质子。

The proton affinity calculations showed that the acidity of isomorphously substituted mordenite increases in the order:BMORGaMORAlMOR.

质子亲合势分析表明与硅铝丝光沸石相比， B和Ga进入骨架导致丝光沸石分子筛的Brnsted酸性有所减弱，其酸性依次为：BZSM5GaZSM5AlZSM5。

Nitroform is such a strong proton donor.

三硝基甲烷是一个极强的质子给予体。

With BZY_(10) as the main phase, sulphates, carbonates and sodium oxyhydrate as the second phase respectively, several kinds of barium zirconate/salt composites were designed and fabricated at sintering temperature of 1320~1350 ?

电动势测试结果表明，添加5 mol%以下ZnO不会显著改变SZY_(10)和BZY_(10)的质子导电特性，离子传导系数在0.85以上。

In aprotic solvents magnesium effects pinacol reductive coupling of aldehydes and ketones.

在非质子性溶剂，镁对频纳醇与醛和酮的还原耦合反应也有一定效果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。