羧基的

Malonic acid and succinic acid are the major dicarboxylic organic acids excreted by roots in the Brassica rhizosphere.

十字花科根圈中，以丙二酸及琥珀酸占有较高的比例，约62~100%，其为十字花科主要的双羧基有机酸物种。

This paper builtup esterification model, pre-polycondensation model, polycondensationmodel, and successfully built up monitoringon-line system of some key quality tar gets as well as operation systemmodel according to the polycondensation technique of NOY company.

本文在软测量技术的基础上，建立了酯化反应控制模型、预缩聚反应控制模型、终缩聚反应控制模型，并成功开发出在线控制系统，对生产过程中的关键质量指标如粘度、二甘醇、端羧基进行在线控制，控制精度达到小于2.5％。

The carboxylic content in oxycellulose was analyzed quantitatively by FTIR using KSCN as internal standard. Calibration curve with good linear relationship was obtained.

以KSCN作为内标，用傅里叶变换红外光谱法对氧化纤维素中的羧基含量作了定量分析，得出了线性关系较好的标准曲线。

The reversible photoisomerization of HOOCAzoC4SH SAM was studied by UV-Vis absorption spectrum and atomic force microscopy techniques.

首先合成羧基偶氮苯衍生物，并在金膜表面制备偶氮苯自组装膜，采用紫外吸收光谱、原子力显微镜观察偶氮苯衍生物的光学顺反异构现象以及偶氮苯自组装膜表面形貌的变化。

A study was carried out in this paper on the dyeing and finishing performance of a water-soluble sulfur black dye containing polycarboxylic groups.

对合成的含多羧基水溶性硫化黑的染色和防皱整理双功能性进行了研究。

By using isopropyl benzene as the internal standard material, using Agilent 1100 HPLC, using methanol-acetonitrile-water as mobile phase ,using three-component grade elution program, the components that contain benzene such as TALD,PT,4-CBA,TA,BA,PX and internal standard material isopropyl benzene in liquid phase product was analysed. Shimazu6A GC was used to analyse the solvent acetic acid and internal standard material isopropyl benzne in liquid phase.

以异丙苯为内标物，应用Agilent1100高效液相色谱仪，用甲醇－乙腈－水为流动相，采用三元梯度洗脱程序分析液相产物中的含苯环组分对甲基苯甲醛、对甲基苯甲酸、对羧基苯甲醛、对苯二甲酸、苯甲酸、对二甲苯和内标物异丙苯，应用Shimazu6A气相色谱仪分析液相中的溶剂醋酸和内标物异丙苯。

Diethylene triamine had good control of the synthesizing of ZnSe nanocrystal, but the condition of high temperature and strong alkalescence had negative influence on the morphology of nanofibers. PAN and MMA-BMA-AA nanofibers whose diameter were about 200nm could be electrospun by optimize technics summed by experiment.

通过实验总结出制备PAN与MMA-BMA-AA静电纺纳米纤维优化纺丝工艺，可纺出直径在200nm左右的PAN／MMA-BMA-AA纳米纤维毡，所得聚合物纤维包含一定数量的羧基，Zn~(2+)在溶液条件下可与之配位。

The release property of small unilamellar vesicles coated with the copolymer was studied at 25℃ by using 5(6) carboxyfluorescein 5(6 CF as a water soluble marker.

以5（6）－羧基荧光素（5（6）－CF）为水溶性标记物，研究了共聚物包覆的小单层脂质体（smalunilamelarvesicles，SUV）在室温25℃时的释放行为。

To improve the stability of small unilamellar vesicles in vitro, the permeability of SUV from soybean phosphatidylcholine coated by collagen and chitosan was studied respectively by using 5(6)-Carboxyflourescein5(6-CF as a fluorescence probe.

为了提高小单层脂质体（SmalUnilamelarVesicles，SUV）的体外稳定性，以5（6）－羧基荧光素（5（6）－CF）为荧光探针，研究了脂质体被胶原蛋白和壳聚糖这两种天然生物大分子包覆后的通透性。

The study result showed that the polyacrylate hydrolyzed and chelated metal ions by its carboxylic group and then,performed as a protection la...

研究结果表明，金属离子首先与聚合物的羧基络合，生成硫化物纳米微粒后，聚合物又包覆在纳米微粒的表面形成保护层。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。