那可能发生的，但属于非正常的变化，但是可能主链的化学变化将核苷酸结合在一起。
That can happen but that's abnormal, but changes in maybe the chemistry of the backbone that holds the nucleotides together.
碳原子提供了生活物质的主链。
这三个链是基本信息包过滤表中内置的缺省主链。
These three chains are the main chains built-in by default inside basic packet-filtering tables.
根据实验结果，对MT主链折叠的动力进行了讨论。
The motive force of the main chain folding of MT was discussed.
使用了非格点模型，预测只关心蛋白质主链的走向。
The off lattice model is used, and the prediction just focuses on the frame of the main chain of protein.
产品说明脂肪酶可催化水解脂类中甘油主链上的酯键。
DESCRIPTION LIPASE catalyzes the hydrolysis of ester bonds on the glycerol backbone of a lipid substrate.
主链由硅氧原子交替组成，在硅原子上带有有机基团。
Main chain composed of alternating silicon and oxygen atoms in the silicon atoms with organic groups.
结果表明：NFG-1的主链主要由木糖和葡萄糖组成。
The results showed that the backbone of NFG-1 was composed of xylose and glucose.
按大分子主链分类，介绍了近年来大分子前药的研究进展。
Recent progresses in the studies of macromolecular prodrugs are summarized on types of main chain of macromolecular.
综述了主链型高分子液晶向列相向错在实验观察方面的进展。
Experimental observation of disclinations of main-chain nematic polymers is re-viewed.
反应以自由基机理进行，溴取代主要发生在主链上的叔氢原子上。
Thesubstitution of bromine atoms is on the tertiary carbon of main-chain of the polymersprimally.
通过在聚氨酯主链上引入亲水的聚乙二醇嵌段来赋予压敏胶亲水性。
Especially, polyethylene glycol (PEG) on the main chain of the polyurethane can offer good hydrophilicity.
通过在聚氨酯主链上引入亲水的聚乙二醇嵌段来赋予压敏胶亲水性。
Polyethylene glycol (PEG), which was introduced on the polyurethane chain, can offer good hydrophilicity to the PSA.
如果链是如INPUT之类的主链，则使用该链的缺省策略处理信息包。
If the chain is a main chain like INPUT, the packet will be handled using the default policy of that chain.
侧链介晶基元受磁场的诱导取向对分子主链运动的影响为非线性效应。
The magnetic field induced orientation of side chain has a nonlinear effect on the motion of main chain.
研究了主链型液晶高分子中柔性间隔基因对聚合物结构和液晶性的影响规律。
The effect of flexible spacer on the spatial configuration, orientational order parameter and thermodynamic properties of main chain liquid crystal polymer is investigated theoretically.
构成硅烷烃的是一条硅原子链接形成的主链和以共价键链接在主链上的氢原子。
Silanes consist of a chain of silicon atoms covalently bound to hydrogen atoms.
主链上弹性PB D段通过多个联结点与相邻的PS微区连接，提高了弹性体的性能。
The elastic PBD blocks of the backbone bridge adjacent PS domains through multiple junction points, resulting in the enhanced elastomeric properties.
聚氨酯全称为聚氨基甲酸酯，是主链上含有重复氨基甲酸酯基团的大分子化合物的统称。
The full name of the polyurethane is the poly - urethane, which is a general designation of the macromolecular compound containing repeated amino acid ester groups.
橡胶再生剂a可以使硫化胶的交联键断裂，同时限制氧化作用对橡胶高分子主链的侵害。
The rubber reclaiming agent a can be used to break the cross linkage of vulcanizate and protect the molecular chain of rubber from the oxidation at the same time.
结果表明，该聚酰胺在熔融状态下具有明显的液晶态结构，属于典型的主链型热致液晶。
The results demonstrate that this novel polyamide has an obvious liquid crystalline behavior when being heated into molten state, and is a typical kind of thermotropic liquid crystal.
离聚体可按连接基团的电性、离子基团在主链上的分布、基体的性质而分成各种不同类型。
Ionomers can be classified according to either the electric charge of ionic group pendant to polymer chain or distribution of ionic group, and or character of the matrix.
为了实现瞬时组成沿分子主链连续变化，所有链必须同时引发，并在聚合过程中一直保持活性。
In order to achieve this continuous change in instantaneous composition, all chains must be initiated simultaneously, and must survive until the end of the polymerization.
通过将苯阻隔单元引入到聚合物的主链，制备了一系列具有良好溶解性的聚芳杂环次甲基聚合物。
Meanwhile, with the introduction of phenylene units into polymer backbone, a series of poly(heteroarylene methine) polymers were synthesized.
通过大分子反应，合成了一类主链带羧基、磺酸基，支链带聚氧乙烯基醚的聚羧酸系高效减水剂。
Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.
结果表明，在硅橡胶混炼过程中，接到硅橡胶主链上的羟基硅油甚少，大部分接到白炭黑表面上；
The results indicated that the range of optimization amounts of hydroxysilicone oil which condensed with hydroxyl groups onto the surface of gas-phase foam silica.
着重介绍了主链型、侧链型、组合型以及网络状等类型的氢键型液晶高分子的研究现状及其进展。
The study and progress of main-chained, side-chained polymer, combined and net polymer liquid crystal are mainly reviewed.
通过接枝共聚的方法在环氧树脂主链上接枝合适的丙烯酸酯类单体，制备出自交联型阴极电泳涂料。
The title self-crosslinked acrylate grafted epoxy resins for cathodic electrophoretic coatings were synthesized by grafting appropriate acrylic monomers onto epoxy resin.
本文详细介绍了主链上含有2,4 -喹啉单元的芳烃聚合物的合成方法，并对其溶解性进行了研究。
In this paper, the synthesis and solution properties of aromatic polymers containing 2, 4-quinoline units in the main chain have been studied.
本文详细介绍了主链上含有2,4 -喹啉单元的芳烃聚合物的合成方法，并对其溶解性进行了研究。
In this paper, the synthesis and solution properties of aromatic polymers containing 2, 4-quinoline units in the main chain have been studied.
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