carboxy-

Kinetic study of thermo-oxidative degradation for two PET samples are carried out by three methods, i.e. intrinsic viscosity degreasing, carboxy end group increasing and thermal weight loss.

用测定样品的特性粘度降低、端羧基含量增加和热氧化失重三种方法对不同催化体系合成的两种PET样品进行了热氧化降解的动力学研究。

At the stoving temperature the reactions among the functional groups carboxy and hydroxy of binder makes line-type polymers into network polymers leading bonding strength.

在烘干8温度（220～250℃）下，粘结剂分子内羧基和羟基官能团之间继续发生反应，使线型聚合物变成网状体型聚合物，从而获得粘结强度。

The application of monohydroxy or carboxy group compound to fluoro rubber were analyzed.

对一羟基或羧基化合物在氟橡胶胶料中的应用进行了研究。

Objective To establish method for separation and purification of staphylococcal nuclease peptide fragments 52 and 79 with removed carboxy terminal end ( SN 52, SN 79).

目的建立金黄色葡萄球菌核酸酶（SNase）去C－末端的肽段52（SN52）和79（SN79）的提纯方法，并鉴定其纯度。

A gas chromatographic method is described for determining benzene carboxy-lic acids and esters.

讨论了苯羧酸及苯羧酸酯混合物的气相色谱分析方法.

Metal salts and Carboxy, keto, aldehyde, acetoacetoxy, complexes phosphonic acid, imine, amino and thio.

金属盐类和羧基, 酮, 醛, 乙酰乙酸, 配合膦酸, 亚胺, 氨基酸和硫代.

Analyses of Amido Group and Carboxy Group Ratio on Copolymer Size Mixture Property

酰胺基和羧基配比对共聚浆料性能影响的分析

Epoxy resin modified with random carboxy nitrile rubber

无规羧基丁腈橡胶改性环氧树脂

The active center carboxy group-COOH in the humidity-sensitive film is mentioned and the change of the active center-cooh in imide reaction is expounded.

提出感湿膜中存在有活性中心羧基-COOH及活性中心-COOH在酰亚胺化过程中的变化。

The in vitro bioactive assay showed that 3-carboxy group is not a necessary group for antibacterial activity and antitumor activity of quinolones.

体外活性评价结果表明，C-3位羧基并非是喹诺酮基本结构中产生抗菌、抗肿瘤作用所必需的基团。

ⅰ was oxidized by sodium hypobromite at 40-50 ℃ for 2 h to from 4 carboxy p terphenyl ( mp. 315-316 ℃) in 78% yield.

在40～50℃，4乙酰基对三联苯经次溴酸钠氧化反应2h，得到4羧基对三联苯，收率为78%，熔点315～316℃。

Based on this character, a replication adenovirus vector was generated. And the fiber 1 carboxy-terminal knob-s was expressed in E.

本试验就是利用这一特性构建了复制型重组CELO病毒载体，另外根据fiber1的C端抗体结合区Knob-s区进行了原核表达。

Determining terminal carboxy group in PET by three-electrode potential titration

三电极电位法测定聚酯中端羧基含量

The change of intrinsic viscosity and carboxy terminal group content was studied for polylactic acid ( PLA) at 10-40 min and 170-200 ℃.

研究了聚乳酸（PLA）在10-40min和170-200℃的条件下热降解后的特性粘数和端羧基含量的变化。

Corrosion inhibitor and germicide ( PS-12) which is a quarternary ammonium salt and has the phosphono-and carboxy groups, has been studied.

研究了含有膦酰基、羧基的季铵盐缓蚀杀菌剂PS-12对45碳钢在模拟循环冷却水中的缓蚀性能、杀菌性能及缓蚀机理。

Aminoin chitosan and carboxy on the surface of fiber form strong ionic linkage.

壳聚糖的氨基同纤维表面的羧基形成了牢固的离子键结合.

Synthesis and Plant Growth Regulating Activity of N-5-( 3-Carboxy-1,2,4-triazolyl)-N ′-Aroyl Urea

N-5-（3-羧基-1,2,4-三唑基）-N′-芳酰基脲的合成与植物生长调节活性

Two Machine Chanel: Two channels of carboxy allow to treat 2 patients at the same time.

2个机器通道: 羧基治疗的两个通道可同时治疗2位病人.

Design and synthesis of tris ( 1-thiogalactopyranoside) having a methyl-protected carboxy group at the aglycon terminals

端基含甲基保护羧基的三半乳糖苷的设计和合成

An emulsion of multi-component copolymer containing hydroxy group, carboxy group, and acrylate, is used for preparing the title adhesive.

本研究采用带有羟基、羧基、丙烯酸酯的多元共聚乳液体系为粘合剂；

Relationship between rheumatoid arthritis and pyridinoline cross-linked carboxy-terminal telopeptide of type ⅰ collagen

类风湿性关节炎与Ⅰ型胶原吡啶交联终肽的关系

With a high rate of carboxy methyl cellulose sodium, can prevent the oil re-precipitation.

*含高比率的羧基甲基纤维素纳, 能防止油污再次沉淀.