中和

The thickness of the removed surface layer was dependent upon polishing time, current density and the concentration of perchloric acid.

分别在体积分数为5%， 10%和15%的三种高氯酸溶液中和在20， 25和30 Adm^(-2)三个电流密度下进行电化学抛光。

Many models of teacher education have emerged in the reflective teacher and teacher education movement,of which the technical reflection model ,reflection -in and on -action model,deliberative reflection model,personalistic reflectio model and critical reflection model are the most representative ones.

在反思型教师与教师教育运动中，涌现出多种教师教育模式。其中技术性反思模式、行动中和行动后反思模式、缜密性反思模式、人格性反思模式和批判性反思模式最具代表性。

Teacher education ; technical reflection ; reflecon-in and on-action ; deliberative reflection ; personalistic reflection ; critical reflection

教师教育；技术性反思；行动中和行动后反思；人格性反思；缜密性反思；批判性反思

The species of polynuclear aluminium described in literature are scattered and confused, which can't be described completely with existed"Core-links"model or Keggin-Al〓 model.

而慢的碱中和过程以及缓和的反应气氛会使铝的聚合产物更稳定，有利于K-Al〓的自组装生成；(3)核连模型和K-Al〓笼状模型两者在本质上是统一的。

Lauroylmonoethanolamide phosphate salt was synthesized by lauroylmonoethanolamide and polyphosphoric acid through esterification,hydrolysis and neutralization.

以月桂酸单乙醇酰胺为原料，聚磷酸为磷酸化剂，经酯化、水解和中和反应合成了月桂酸单乙醇酰胺磷酸酯盐，确定了最佳合成条件。

Reparation of PBO was begun with the polymerization process in which composite salts that contained 4,6-diaminoresorcinol and terephthalic acid were dissolved in polyphosphoric acid and phosphorus pentoxide.

BO纤维制备：以4，6-二氨基间苯二酚的盐酸盐为单体原料，与对苯二甲酸混合，经过中和反应、脱色处理、干燥后制成复合盐；再以多聚磷酸为溶剂，添加五氧化二磷和抗氧化剂，经过预聚合反应制备出PBO聚合物；聚合物通过双螺杆挤出机进一步进行聚合，然后通过喷丝板挤出，在磷酸水溶液中凝固成型，经过洗涤、干燥等过程，最终卷绕成型。

The results showed that the interactions between Al(superscript 3+), Fe(superscript 3+), polysilicic acid, the polynuclear hydroxy complexes of Al(superscript 3+), Fe(superscript 3+) and SO(superscript 2- subscript 4) had a compositive effect of electric neutralization, adsorption and bridge on the coagulating properties.

结果表明，含硅多核无机高分子絮凝剂的混凝作用是铁离子、铝离子、聚硅酸、铝铁离子的水解聚合物以及它们和硫酸根离子相互作用的产物对废水中胶体悬浮物颗粒的电中和、吸附架桥及粘附卷扫等综合作用的结果。

The results of research showed that compound ferrous flocculant has simple preparation and not any second pollution matter is produced to the environment, it has big and stout floes formation and fast speed sedimentation while dealing with waste water, it is positively charged according to the electrophoresis, it belongs to cationic flocculant, can gives better coagulation results in turbidity removal, color removal, the maximum removal rate of turbidity and color are 95.4% and more than 81.7%, respectively. There are interactions between polysilicic acid and hydrolyzed ferrous species, the compound ferrous with appropriate Si/Fe not only but also can lower the water treatment cost. The compound ferrous removes colloid particles in water by charge oxidation-reduction, neutralization and furl mechanism.

研究结果表明：复合亚铁制备工艺简便，无二次污染；处理水样时产生的矾花大，密实、沉降速度快；复合亚铁带电性为正，为阳离子型絮凝剂；复合亚铁具有较好的除浊、脱色能力，除浊率及脱色率最高分别可达95.4％及81.7％；在复合亚铁中，聚硅酸与亚铁的水解产物间存在着相互作用，合适的硅铁摩尔比有利于提高混凝效果，而且还可以降低投药成本；复合亚铁是通过氧化还原、吸附电中和及卷扫三种作用机理起混凝作用的。

Conclusions— Moderate and severe prearrest left ventricular systolic dysfunction was associated with substantially lower rates of survival to hospital discharge compared with normal or nearly normal function.

结论——与正常或接近正常心功能相比，停跳前中和重度左室收缩功能障碍与显著低下的出院时生存率有关。

The limits of the civil procuratorial supervision:the objects are the organizations that represent the public interest（including institutions and enterprises）;the content should focus on the enforcement of the civil law in the public right organs;the stages should include prelitigation,during litigation and post litigation.

民事检察监督的范围：在对象上，是代表公共利益的机关；在内容上，应当围绕民事法律在公权力机关的实施；在阶段上，包括诉前、诉中和诉后的任何阶段。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！