亲电子的

We calculate the vertical and adiabatic ionization energies, vertical and adiabatic electron affinities of asparagine conformers.

我们计算了天冬氨酸的垂直和绝热电离能、垂直和绝热电子亲合能。

The present invention provides dry electrographic toner particles that comprise at least one visual enhancement additive encapsulated within an amphipathic copolymer.

本发明披露一种电子记录干调色剂颗粒，其包含包胶在两亲共聚物内的至少一种视觉增强添加剂。

However, it was difficult to determinate electron affinity by experimental methods.

在很多领域如基础化学、材料化学、环境化学，电子亲合势起着重要的作用。

The mitochondrial respiratory Complex II or succinate:ubiquinone oxidoreductase is an integral membrane protein complex in both the tricarboxylic acid cycle and aerobic respiration. Complex II comprises of two hydrophilic proteins, flavoprotein and iron-sulfur protein, and two trans-membrane proteins, the molecular weight was 125KDa, as well as prosthetic groups required for electron transfer.

线粒体呼吸链复合物II即琥珀酸泛醌氧化还原酶是一个跨膜蛋白复合物，复合物II由两个亲水蛋白和两个穿膜蛋白构成，总的分子量大约在125kD左右，这里面包含了从琥珀酸到泛醌传递电子所需的电子传递体。

The calculated results show that Itaconic Anhydride is active to get electron,and oxygen atom in the acid anhydride group is the electrophonic reaction site.

计算结果表明：衣康酸酐分子容易得到电子，且酸酐氧基上氧原子是亲电反应的作用点。

For two possible geometric structures,square and regular tetrahedron,the electronic structures of ground state and structure parameters of the O_4,O-_4 and O+_4 are calculated according to the principle of minimum energy.

计算了2种可能的空间结构——正方形和正四面体，分别得到了这2种结构的中性分子O4，正一价分子O+4和负一价分子O-4的基态电子结构，并根据能量最低原则确定了各自的结构参数，从而得到了O4分子2种结构的基态总能量、一价电离能及电子亲合势能。

Electron-withdrawing groups decrease the reactivity of benzylic C - H whileelectron-releasing groups enhance its reactivity. This is consistent with the well-knownelectron-demanding character of the Rh-carbene complex.

从相对速率的数值〓可以看到，吸电子基使苯甲位反应活性降低，给电子基使苯甲位反应活性增大，这和Rh-卡宾的亲电性一致。

The speed of electrophilic addition reaction of Alkene is inferenced greatly by the electron-withdrawing group or electron-releasing group on C=C of Alkene And the main addition product is decided by stability of carbonium ion.

烯烃C=C上连有供电子基和吸电子基时，对于烯烃亲电加成反应速度的影响是很大的。加成产物是由碳正离子中间体的稳定性来决定。

In order to have a further development of ShenZhen E-government, Shenzhen government should have new ideas for the construction of the city E-government, pay much attention to systematic planning, and carry out the concept of "Government Affairs First, and People Most" so that the government can be able to build ShenZhen government into an efficient, practical, incorruptible, cherishable and open government.

为了深圳市电子政务事业的深入发展，城市电子政务建设必须要有新的思路，要高度重视统筹规划，贯彻以政务为本和以民为本的思想，这样才能把深圳市政府建设成一个高效、务实、廉洁、亲民、开放的政府。

In this dissertation, electrophilic reactions of Nitrosonium with imines, aza-Diels-Alder reactions of N-arylimines with a variety of electron rich olefinic compounds induced by NO~+, and photoreactions of N-nitrosodiphenylamine with aromatic amines were studied.

本文研究了：(1)NO~+与亚胺双健发生的亲电反应；(2)NO~+引发的芳香亚胺和富电子碳碳双键作为亲二烯体的氮杂Diels-Alder反应，高选择性地得到了一系列四氢喹啉的衍生物；(3)N—亚硝基二苯胺与芳香胺发生光化学反应得到了一系列偶氮苯类化合物。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。