查询词典 acid-binding

As the chitosan is an alkaline polyose, it can be degradated in conjuction with polylactic acid and can suppress that polylactic acid generates pH pulses on environment in degradation process, increasing the cell affinity of the surface of polylactic acid material.

由于壳聚糖是一种碱性多糖，它与聚乳酸同时降解，还可以对聚乳酸降解过程中对环境产生pH脉冲作用起到抑制作用，提高了聚乳酸材料表面的细胞亲和性。

This further indicated that when the acetic acid compound existed it could slow the growth rate of the particles of polysilicic acid, but total species distribution and its transformation model of polysilicic acid did not change.

乙酸化合物的存在，能够有效减缓硅酸溶液中聚硅酸颗粒物的生长速度，但聚硅酸的总体形态分布与转化规律的模式并没有因为乙酸的存在而发生根本的改变。

By knowing development situation domestically and abroad of coagulant, we have prepared two kinds of inorganic polymer flocculant which is polysilicic-acid containing aluminum sulfate and zinc sulfate and Polysilicic acid containing magnesium sulfate and zinc sulfate on the basis of preparing the polysilicic acid.

本文通过较全面的分析国内外絮凝剂的发展情况，在制备聚硅酸的基础上，制备了两种新型的锌系无机高分子絮凝剂(聚硅酸铝锌和聚硅酸锌镁)。

Have been investigated for the first time, obtaining poly , copolymers of para-diethynylbenzere with propargyl alcohol , propiolic acid with ethynylbenzene , propiolic acid with para-diethynylbenzene, and propiolic acid with propargyl alcohol.

制得丙炔酸均聚物，以及对二乙炔苯与丙炔醇，丙炔酸与苯乙炔，丙炔酸与对二乙炔苯，丙炔酸与丙炔醇共聚物。

A method based on capillary electrophoresis with electrochemical detection has been developed for the separation and determination of epicatechin, kaempferol, chlorogenic acid, 4-hydroxybenzoic acid, quercetin and protocatechuic acid in hawthorn for the first time.

首次采用毛细管电泳—电化学检测法同时测定山楂中的6种活性成分：表儿茶素，山奈酚，氯原酸，4-羟基苯甲酸，槲皮素和原儿茶酸的含量。

In order to further improve the catalytic activity and investigate the influence of catalyst acidic properties on the catalytic activity, acid-treated montmorillonite and molecular sieve Hβwere modified by loading Lewis acid and protonic acid treatment.

为了进一步提高催化剂的催化活性和考察催化剂酸性质对催化剂活性的影响，对酸化蒙脱土和Hβ分子筛进行了改性处理并考察了它们改性后的催化活性。

Experimental study on effect of acetic acid and carbonic acid on clay's geotechnical behaviors;2. The source,existing form and equilibrium of carbonic acid in natural water are presented in this article,which points out that alkalinity is determined by double indicator that indicates purply at the first terminal point,while at the second terminal point should use methyl red-bromocresol green mixed indicator.

介绍了天然水体中碳酸的来源、存在形式及平衡关系；指出用&双指示剂&法测定水中碱度的第一终点应显粉紫色，第二终点宜采用甲基红-溴甲酚绿混合指示剂；测定游离二氧化碳要用双样测定并严格控制滴定终点；各种碳酸的含量可与pH值、硬度的测定结果进行校核。

Besides the introduction of concept about pyroligneous acid,the field of application,the key point is to expounding utilization status of pyroligneous acid in vegetable,crops,edible mushroom,livestock and poultry.,aimed at extending and study of pyroligneous acid in agricultural production.

本文除介绍木醋液的概念、应用领域及发展历史外，重点阐述了木醋液在蔬菜、大田作物、食用菌和畜禽上的应用现状，旨在推动木醋液在农业生产上的推广应用和研究。

When BMSCs proliferated to enough cell number (7×106). 500 000 cells were centrifuged to a pellet and cultured in chondrogenic medium supplemented with DMEM high-glucose, insulin, transferring, selectin, pyroracemic acid, 2-pyrrolidine carboxylic acid, BSA, dexamethasone and ascorbic acid for 6 weeks.

当培养的骨髓基质干细胞达到7×106个细胞时，将每500 000个细胞离心制成高密度细胞微球，在含有DMEM高糖、胰岛素、转铁蛋白、选择素、丙酮酸、脯氨酸、 BSA、地塞米松、抗坏血酸的促软骨细胞分化培养液培养6周。

When BMSCs proliferated to enough cell number (7×10^6). 500 000 cells were centrifuged to a pellet and cultured in chondrogenie medium supplemented with DMEM high-glucose, insulin, transferring, selectin, pyroracemic acid, 2-pyrrolidine carboxylic acid, BSA, dexamethasone and ascorbic acid for 6 weeks.

当培养的骨髓基质干细胞达到7×10^6个细胞时，将每500000个细胞离心制成高密度细胞微球，在含有DMEM高糖、胰岛素、转铁蛋白、选择素、丙酮酸、脯氨酸、BSA、地塞米松、抗坏血酸的促软骨细胞分化培养液培养6周。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。