carboxyl group
英
美
羧基
双语例句
- The effects of the length of alkyl-chain, the polar group and the number of carboxyl group on rust-inhibiting properties and solubility were investigated in systematically.
合成并研究了水溶性有机羧酸醇铵盐类防锈剂，系统地考察了烷链的长度、极性基团、羧基的个数对防锈性能和溶解度的影响。 - The Role of Serous Concentration of AGEs and P ⅲ NP in the Diagnosis of Early Diabetic Cardiomyopathy carboxypeptidase: an enzyme that catalyzes the hydrolysis of a terminal amino acid from the end of a peptide or polypeptide that contains a free carboxyl group.
血清晚期糖基化终末产物和Ⅲ型前胶原氨基末端肽在早期糖尿病心肌病临床诊断中的应用羧肽酶：一种酶，在含有游离羧基肽或多肽的末端水解氨基酸过程中起催化作用。 - The fact that IR vibrating peaks of the carboxyl group have made a wide and split peak is explained in this paper.
解释了该类配合物的羧基红外振动峰是一宽峰且有劈裂的特点。 - The results indicate that carboxyl group is strongly interacted with MMT.
试验结果表明，羧酸基团与MMT有很强的相互作用。 - Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end.
每个脂肪酸由一端带有一个羧基的碳酸链组成。 - Introduction Carboxyl Group to Vinyl Chloride-Vinyl Acetate Copolymer in Aqueous Phase
氯乙烯-醋酸乙烯酯共聚物在水相中的羧基功能化 - Study on Synthesis of Polyaryletherketone Bearing Pendant Carboxyl Group and Its Modification on Epoxy Resin as Macromolecular Curing Agent
含羧基侧基聚芳醚酮的合成及其作为大分子固化剂改性环氧树脂的研究 - Studies on Enzymic Synthesis of Oligopeptides II. Thermolysin-Catalyzed Synthesis of Peptides Containing a Side Chain Free Carboxyl Group
酶促合成肽的研究Ⅱ.含羧基侧链氨基酸的肽的酶促合成 - ( chemistry) relating to or containing the carboxyl group or carboxyl radical.
（化学）含有或包含羧基。 - This paper reports an improved headspace gas chromatographic method for determination of carboxyl group content in wood fibers.
报道了一种应用顶空气相色谱测定纸浆纤维羧基含量的方法。 - Preparation of Alkyl Functionalized Multi-walled Carbon Nanotubes Using the Esterification of Bromoalkane and Carboxyl Group
通过溴代烷烃和羧基的酯化反应制备烷基改性的多壁碳纳米管 - Eleven polyurethane emulsions with various properties have been developed, then formulated to prepare coatings and coated on papers The influence of carboxyl group content of polyurethane emulsion and crosslinker on the properties of coated paper was discussed.
制备了十一种性能不同的乳化型聚氨酯乳液，分别配制成涂料，涂覆在原纸上，通过相应的涂布纸性能的测试，研究了聚氨酯乳液的羧基含量和交联剂影响。 - PEG-CLA was synthesized through the formation of ester bond with the carboxyl group of CLA and the hydroxyl group of PEG using p-toluenesulfonic acid and DMAP as catalyst, respectively. The influencing factors such as reactants ratio and reaction time were investigated.
分别以对甲苯磺酸和二环己基碳二亚胺（DCC）、4-二甲基氨基吡啶（DMAP）作催化剂合成PEG-CLA两亲性聚合物，考察了溶剂、反应物配比、反应时间对反应过程和结果的影响。 - The Study of Determination of Carboxyl Group Content in Oxidized Starches by Conductometric Titration
电导滴定法测定氧化淀粉中羧基含量的研究 - The percentage composition of colloidal sol_gel and molar percentage of carboxyl group (-COOH) of the resin were analyzed.
分析了树脂的溶胶、凝胶百分含量，羧酸根（-COOH）的摩尔百分含量。测试了树脂在人工血和人工尿中的溶胀率、不同温度下的溶胀率及保水性能。 - The possible role of carboxyl group of proteins on Mg~ ( 2+)-induced effects has been dis-cussed in this paper.
文中讨论了膜表面蛋白质的羧基在Mg~（2+）诱导效应中的可能作用。 - The Effect of Zn~ ( 2+) on Property of Emulsions with Carboxyl Group
Zn~（2+）对含羧基乳液性能的影响 - The Reaction Kinetics of Carboxyl Group on A_2-B_4 Type Hyperbranched Polyester with Epichlorohydrin
A2-B4型超支化聚酯上活性端羧基与环氧氯丙烷的反应动力学 - The carboxyl group in the hydrosol polymers has a marked catalysis for the crosslinking reaction between the latexes and amino-resins.
水溶胶聚合物中的羧基对乳液和氨基树脂之间的交联反应具有催化作用。 - FT-IR assays showed that Ag and thiabendazole bind respectively to the amino group and carboxyl group of the CMCTS.
FT-IR结构测定发现银和噻苯咪唑分别与高分子羧甲基壳聚糖中的胺基和羧基发生了键合作用。 - The acrylate emulsion with carboxyl group is prepared through a semi-continuous and pre-emulsification polymerization process.
采用半连续预乳化乳液聚合工艺，合成了含羧基的丙烯酸酯乳液。 - A fiber-grade PBT was prepared from purified terephthalic acid by esterification. The effect of the performance of PBT on the spinnability was discussed by variance analysis. The influential factors on the terminal carboxyl group content of PBT were studied by orthogonal experiments.
采用精对苯二甲酸酯化法制备纤维级PBT，利用方差分析方法比较了PBT性能对可纺性的影响，并对PBT端羧基含量的影响因素进行了正交试验。 - These results showed that the ionizing group of the enzyme active center is the carboxyl group.
化学修饰法研究进一步证明侧链羧基是酶的必需基团，并测定出酶活性必需的羧基数为一个。 - Increasing the number of carboxyl group or ester branched chain, as well as inserting nitrogen or oxygen element into the backbone of the molecules of polycarboxylates could improve their biodegradability, and the latter was especially effective.
研究结果表明，增加聚羧酸阻垢剂分子结构中羧基的数目、酯基支链以及向主链中插入氮、氧元素，均可提高其可生物降解性，后两种方法特别有效。 - So preparation of a novel polyester with pendant groups like amino group, hydroxyl group and carboxyl group becomes very important.
所以合成一种新型的含有如氨基、羧基和羟基等侧基的官能化的聚酯也就显得很重要了。 - The amides 'catalytic activity and stereoselectivity is lower than that have been reported in this area. We argue that the structure of carboxyl group have negative effect on the enantioselectivity.
酰胺类催化剂的催化活性和对映选择性比该领域中已报道的催化剂的要差，我们认为羧基结构不利于对映选择性的提高。 - It was determined that hydroxyl group, amine group and carboxyl group were coordinate with copper.
检测表明配体的羟基、胺基和羧基参与了配位。 - And simply the end of retinoic acid in the esterification of carboxyl group to have been without the introduction of amino compounds, although it can enhance its inhibitory effect on tumor cells, but can not be effectively induced differentiation.
而单纯的在对维甲酸的末端羧基进行酯化而未引入氨基所得到的化合物虽然也可以增强其对肿瘤细胞的抑制作用，但无法有效的诱导其分化。 - γ-PGA is a polyamino acid formed by the amide bond linkage between the amino group of one glutamic acid and the carboxyl group of the next glutamic acid.
γ-聚谷氨酸是通过一个谷氨酸上的氨基和下一个谷氨酸上的羰基连接而成的。 - Under the same catalyst and reaction time, the concentration of carboxyl group had increased with temperature increasing.
在相同催化剂和反应时间的体系下，温度越高产物羧基浓度越高。