查询词典 branched chain

The conformation of Ap is related to molecular weight, branched degree and external chain length.

支链淀粉的构象与其分子量、分支度、外链长和淀粉浓度有关。

During the process of grafting reaction, long chain branched structures were not formed until enough styrene was polymerizaed.

反应时间对长支链的形成影响比较大，反应时间在10min以内所得产物的支化效果都不明显，经历20min以上聚合后产物含有明显的长支链结构。

The article was recounted capability and appliance of long chain branched high melt strength polypropylene in details, and it was also summarized the performance and so on of long chain branched high melt strength polypropylene.

文章对长链支化高熔体强度聚丙烯的研究及应用作了比较详尽的叙述，并对其性能方法进行了综述。

Low polydispersity homopolymers with branched or linear fluorocarbon side chain were obtained through the controlled polymerization of fluorinated acrylates.

实现了具有不同氟碳侧链结构的丙烯酸酯的可控聚合，得到了窄分子量分布的聚氟烷基丙烯酸酯。

For example, the viscosity anomalies observed in theextremely dilute concentration region and the enhancement of Huggins coefficientof short polymer chain and branched polymer, have not been interpreted unitarily.

例如极稀浓度区粘度特异行为的出现，短链和支化高分子的斜率常数的异常增大，都没有统一的理论解释。

As such, HMSPP has recently become a hotspot of development in many countries. This review summarizes researches in the past few years on the development of HMSPP, from preparation to property characterizations, with special emphasis given to the in situ polymerization technique to access long chain branched HMSPP.

本文从HMSPP的结构特点、制备方法、性能测试等方面总结了近年来的研究进展，着重介绍了反应器合成长链支化型高熔体强度聚丙烯的方法以及其结构表征，并在总结国内外现状的基础上展望了高熔体强度聚丙烯的发展前景。

The process conditions for trial production of low density polyethylene speciality resin (LD 163) for heat shrinkable film were selected after determining the speciality resin′s quality index and conjunctively based on the dependence of LDPE resin′s performance and relative mass and its distribution on the resin′s molecular chain structure, such as branched short and long chains.

确定了热收缩膜专用树脂LD163的质量指标后，根据低密度聚乙烯树脂性能与相对分子质量及其分布、短链支化、长链支化等结构的对应关系拟订了其试生产工艺条件。

PL2-1 was found to be a galactan, whose main chain consists of (1→4)-linked galactose, and a few of 1→3, 6 linkage, as branched points, arranged in the interval 1→4 linkage between. Some of them were located at the end of unreduced group.

实验结果表明，PL2-1为半乳聚糖，主链和侧链主要以1→4位键合，少量以1→3，6位键合的半乳糖构成主链分枝点，间隔排布于1→4位键之间，13.0%的半乳糖位于非还原末端。

Polymers may consist of long chain s of unbranched or branched monomers or may be cross-linked networks of monomers in two or three dimensions.

聚合物可能包含由无支链的或有支链的单体组成的长链，也可能是单体连接的耳维或三维网状结构。

The invention belongs to the field of mechanical manufacture equipment, in particular to a serial A/B shaft mainshaft head structure which is driven by a telescopic branched chain and can be matched with other devices so as to carry out the composite processing.

本发明属于机械制造设备领域，特别涉及一种能配合其它装置进行复合加工的用伸缩支链驱动的串联式A/B轴主轴头结构。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。