基本释义:

内酯键

网络释义

1)lactone bond,内酯键

2)poly(caprolactone) containing bond,含双键的聚己内酯

3)ester bonds,酯键

4)urethane link,氨酯键

5)C O S,酯键硫

6)phosphaester-bond,磷酸酯键

用法和例句

Heparin was covalently bonded to the PU surface by ester bonds after surface activation and use of amplification polymers.

研究了1种新型聚氨酯材料表面结合肝素的方法,材料表面经过活化,引入活性位点放大剂及扩链剂,肝素分子以酯键方式共价结合到聚氨酯材料表面,其表面肝素结合最高,可达(7 224±0 094)×10-2g/m2,肝素活性高,体外抗凝血性检测PT>169s,APTT>249s,能够应用于聚氨酯人工生物材料的生物相容性改进。

Vinyl ester resin was modified by urethane ended by ethanol,grafted with strong polar urethane links in side chains and synthesized into a new underwater grouting material,the viscosity of whichwas lower than 100mPa.

通过乙醇封端的二异氰酸酯,对乙烯基酯树脂进行改性,在其侧链上接枝上强极性的氨酯键,合成了一种黏度低于100mPa。

The contents of C O S, C S and inert S in soils were 130.

供试土壤中酯键硫 (C -O -S)、碳键硫(C -S)、惰性硫平均含量分别为 130 。

Catalyzation of Gallic Acid Ester Bond by Tannase in Organic Solvents

有机介质体系单宁酶生物合成??酸酯键的研究

Catalyzation of Gallic Acid Ester Bond by Tannase in Organic Solvents;

有机介质体系单宁酶生物合成棓酸酯键的研究

Studies on the Synthesis and Hydrolyzation to Phosphodiester Bond of Saccharide-REE Complexes;

糖稀土复合物的制备及水解磷酯键活性的研究

Synthesis and Performance Study on Cationic Gene Vector Linked by Carbamate;

氨基甲酸酯键阳离子基因载体合成及性能研究

Investigation on the New Borate Ester Bonding Agents for the High Energy Four Groups Hydroxy-Terminated Polybutadiene Propellant;

高能丁羟四组元复合固体推进剂用新型硼酸酯键合剂研究

Synthesis, Characterization and Hydrolysis to Phosphaester-bond of Amino Acids Complex with Alkaline-Earth Metals;

氨基酸碱土金属配合物的合成、结构表征及对磷酸酯键的水解作用

Hydrolysis of Phosphoester Bond by Plantago asiatica L. Crude Polysaccharide and Its Cerium Complex

大粒车前子多糖及其铈配合物对磷酯键的水解作用

Rapid and Efficient Synthesis of Ester-Type Molecular Tweezers Derived from Hyodeoxycholic Acid in Solvent-Free Conditions under Microwave Irradiation

微波促进无溶剂条件下酯键型猪去氧胆酸分子钳的快速有效合成

Synthesis and characterization of mono-capped polyurethane-acrylate macromonomer with a vinyl group

双键单封端聚氨酯丙烯酸酯大分子单体的合成及表征

Keywords: molecular dynamic; polycarbonate; amorphous structure.

关键词：动态分子模拟、聚碳酸酯、非晶质结构。

And ester-Cig silica bonded phase was prepared indirectly using the silane coupling agent as intermediate.

采用间接法制得酯型十八烷基硅胶键合相。

Study on Several Dominating Problems of the Emulsion Polymerization of Vinyl Acetate;

聚醋酸乙烯酯乳液聚合若干关键问题的研究

The Key Enzymes from Apple Wine Yeasts for Esters Synthesis;

苹果酒酵母中合成酯类化合物关键酶的研究

Study on the Synthesis of β-Enamioesters as the Important Intermediates of Levofloxacin

左氟沙星关键中间体β-烯胺酯的合成研究

The key to treating waste water of polyester production is to control the source discharge and reduce the abnormal pollutant.

聚酯生产的废水处理关键是要控制源头排放，减少非正常的污染物。

Stuhies on the Synthesis of the Key Intermediate 3-exomethylenecepham Sulfoxide Ester;

GCLE关键中间体3-环外亚甲基头孢亚砜酯的合成研究

Genetic Transformation of the Key Genes in Ginkgolides Biosynthesis Pathway;

银杏萜内酯代谢途径中关键酶基因的遗传转化研究

Synthesis of α-thio esters and nitriles via cleavage of S-S bonds promoted by Zn/I_2 in DMF

Zn/I_2促进的S—S键断裂用于合成α-硫代酯和α-硫代腈