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- Keywords NMR;structure characterization;triad sequence structure;p-chlorostyrene/methyl acrylate gradient copolymers; 核磁共振;结构表征;三元组序列结构;对-氯苯乙烯和丙烯酸甲酯梯度共聚物;
- triad sequence structure 三元组序列结构
- The TSC result can be explained with the sequence structure which depends on the polymerization method. 因此,本工作将苯乙烯/丁二烯共聚物的序列结构与性能联系起来。
- On the basis of assignment of diad and triad sequences,characterizations of the main chain carbon-13 spectra of the polymers with different PO to EO ratios as well as possible sequence distribution are discussed. 在对其链结构进行有效归属的基础上,讨论了不同配比聚合物的核磁共振主链碳谱特点及其可能的单元链节排列顺序。
- The results obtained from the determination of sequence structure of copolyamide of HDA-PPD-TPC showed that the method can be used for copolycondensation polymers with overlapping peak NMR spectra. 该法在HDA-PPD-TPC三元共聚酰胺体系序列结构研究中应用,证明具有较好的适应性和准确性。
- The results show that the mechanical property of QP73N and import A is semblable, the reasons are the molecular sequence structure , the size and distributing of rubbery phase are basic semblable. 结果表明,QP73N与A两者力学性能基本一致;两者分子序列结构、橡胶相的大小及分布也基本一致;
- Characteristic of sequence contained two respects: plane symmetry of sequence structure and relative stability of strata distribution, strata onlap and truncation strata superposed development. 层序的特征包括两个方面:层序结构的平面对称性和地层分布的相对稳定性;地层超覆和削蚀岩层并存且上下叠置发育。
- Sequence structure of the motifs 核心序列结构
- Keywords ethene - butene copolymer;NMR spectra;distribution of triad sequence; 乙烯-丁烯共聚物;核磁共振谱图;三元序列分布;
- sequence structure of macromolecular chains 高分子链序列结构
- In video disk, a consecutive sequence of frames. 在视频光盘上,一种连续的帧序列。
- She made a sequence of dance movements. 她做了一个连续的舞蹈动作。
- A group or set of three; a triad. 三个一组三个人或物组成的小组,三个一套
- Put the mixed historical facts in sequence. 将混淆的历史事件按顺序排列。
- The two halves of the structure didn't marry up. 该结构的两部分未配合好。
- We will deal with events in historical sequence. 我们将按照历史上的先后顺序研究这些事件。
- High winds put great stress on the structure. 大风作用于该建筑物上而产生巨大的应力。
- The structure had keeled over in the high winds. 那座建筑物让大风给刮倒了。
- Farmers met with a sequence of bad harvests. 农民们遇到了接二连三的坏收成。
- A fan-shaped anatomical structure. 扇形器官扇形的解剖结构