carboxyl groups造句
例句与造句
- 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。 - modified starch . determination of carboxyl group content of oxidized starch
改性淀粉.氧化淀粉羧基含量的测定 - modified starch-determination of carboxyl group content of oxidized starch
改进的淀粉.氧化淀粉中羟基含量的测定 - investigation on the effects of nitric acid treatment on carboxyl groups in multi-wall carbon nanotubes
多壁碳纳米管的羧基修饰 - modified starch-determination of carboxyl group content of oxidized starch iso 11214 : 1996; german version en iso 11214 : 1996
改进的淀粉.氧化淀粉中羟基团含量测定 - It's difficult to find carboxyl groups in a sentence. 用carboxyl groups造句挺难的
- 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。 - ac-hac is a kind of polymer, which has strong chelation ability with cd2 + because of its carboxyl group
本方法得到的cds纳米粒子比前一种方法得到的cds纳米粒子具有更好的发光性能。 - as expected from the reaction mechanism, the carboxyl groups of aspartic and glutamic acid residues were not modified, while the amino groups that could react with the activated peptides were concomitantly protected by formylation
如反应机理所预测的那样，天门冬氨酸和谷氨酸残基未被修饰，而能与活性肽反应的氨基则同时被甲酰化保护起来。 - 9 . the extraction of nitric acid with tibopda and tbopda causes great shifts for the absorption peaks of both carboxyl group and ether group of the complex compound in ir spectrum . for the complex compound of eu, u and th, graet shift occurs only in the wave range of carboxyl group . the ethe
本工作中求出的np（v）在低酸下歧化平衡常数未见文献报道，对iaf料液中的锋在调价后用加入尿素的办法将其稳定在不易被草取的五价，在 - 9 . the extraction of nitric acid with tibopda and tbopda causes great shifts for the absorption peaks of both carboxyl group and ether group of the complex compound in ir spectrum . for the complex compound of eu, u and th, graet shift occurs only in the wave range of carboxyl group . the ethe
本工作中求出的np（v）在低酸下歧化平衡常数未见文献报道，对iaf料液中的锋在调价后用加入尿素的办法将其稳定在不易被草取的五价，在 - 2 with dispersion-polymerization, taking above reactive nanometer magnetic fe304particles as nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface
2采用分散聚合法，以上述反应型纳米磁性fe_3o_4粒子为核心，苯乙烯(st)?丙烯酸(aa)共聚物为高分子壳层，合成了表面带羧基的磁性高分子复合微球。 - however, due to the poor reactive carboxyl group of c-terminus, it is difficult to derivatize peptides topeptidyl t hiohydantoins for c-terminus, and the schlack-kumpf degradation based on thiohydantoin procedure has not yet been developed to such an efficient method as edman degradation
然而，由于c端羧基的化学性质不活泼，致使schlack-kumpf降解法的研究进展缓慢。但通过近十年的研究表明该方法是很有希望成为常规c端顺序测定的方法。 - all of 19 amino acid thiohydantoins were synthesized by using free amino acids as starting materials, acetic anhydride as the carboxyl group activating reagent and tms-itc as the derivatizing reagent . the proiine thiohydantoin was prepared by using ammonium thiocyanate ( n114scn ) as the derivatizing reagent
本文以l-氨基酸为原料，采用乙酸酐作活化试剂，tms-itc作为偶联试剂，制备了19种th-aa，另外th-pro的制备是用nh_4scn作为偶联试剂获得成功的。 - the studies expressed that the tensile-strength declined with the growth of dose rate after the radiation treatment, and at the same time, the gel content had extreme value with the change of the dose rate . the surface of uhmwpe fibers showed some irregular micro-pits and dents after radiation treatment, narnely rough degree increasing . their number and deepness increased with increase of dose . and this phenomenon is the most obvious when the dose rate was 8.5kgy / s and the dose was 400kgy . at the same time some containing oxygen groups, including hydroxyl group, carbonyl group and carboxyl group, were introduced into the fiber surface which was exposed to the air
研究表明，uhmwpe纤维经电子束辐照处理后，纤维的拉伸断裂强度随剂量率的增加呈下降趋势，凝胶含量随着剂量率的变化存在极值。纤维表面出现了不规则的微裂纹和凹痕，随着剂量的增大，电子束对纤维表面的刻蚀程度增加，在本研究中以剂量为400kgy剂量率为8.5kgys时刻蚀效应最为明显。同时，在空气中进行辐照时，纤维表面被引入了一些含氧基团，包括羟基、羰基和羧基。 - in this study, it has been put forward that taking reactive nanometer magnetic fe304 particles as magnetic nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface, then microspheres are activated by thionylchloride, the surface of such magnetic composite microspheres thus produced had reactive acid chloride groups which then react with the free amino groups of the free soluble enzymes to give peptide bonds ( ? o ? h ?,
本研究首次提出了以纳米级磁性fe_3o_4粒子为核心，苯乙烯(st)?丙烯酸(aa)共聚物为高分子壳层，合成了表面带羧基的磁性高分子复合微球，然后将这种微球用二氯亚砜进行活化处理，在其表面形成了反应性酰氯基团，该基团可以与游离酶的氨基形成肽键，从而将游离酶固定化。
更多例句： 下一页
