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1)  degree of branching
支化程度
2)  support level
支持程度
1.
Study on relationship between apperception of parents of illness children on support level of nurses and demographic characteristics;
患儿家长感知护士支持程度与人口学特征关系的研究
3)  payment degree
支付程度
1.
In the article the author put forward the concept of payment degree;Expounded that there are positive relations between payment degree and transaction efficiency within a certain range;Discussed the revelations of the concept of payment degree on the reform of our country.
提出了支付程度的概念 ;阐述了在一定幅度内 ,支付程度与交易效率存在一定的正相关关系 ;讨论了支付程度这一概念对我国改革的启示。
4)  degree of branching
支化度
1.
The various definitions for the degree of branching(DB)of hyperbranched polymers were reviewed and an improved definition was presented for the general ABg polycondensation system.
用聚合反应动力学模型,详细分析了ABg型缩聚体系中各种结构单元的演变,对超支化聚合物支化度的各种定义作了比较,并对ABg型反应体系的支化度提出了一个改进的定义,使得支化度随g的增加而增加,当g从2增加到无穷大,最大支化度相应地从0。
2.
The effect of end group, chain factor (n) and the degree of branching on the main chain of R(?)CH_2(?)_n R on △_fH_m~(?)(R(?)CH_2(?)_nR, g) was discussed.
考虑到影响R_1CH_2_nR_2的气相标准生成焓△_fH_m~(R_1CH_2_nR_2,g)的各种因素,包括端基,链因子(n)及主链上取代基的支化度等。
3.
The structural units and degree of branching of the hyperbranched polymers formed from general self-condensing vinyl polymerization(SCVP) with non-equal reactivities were investigated by the mecha-nism of kinetics.
分析了一般的非等速率自缩合乙烯基聚合反应(SCVP)所生成的超支化聚合物体系的结构单元和支化度。
5)  edge branch degree
边支化度
6)  branching degree
支化度
1.
The branching degrees, melting points and crystallinity of the products were measured by DSC and FT IR.
结果表明新型高活性催化剂具有和齐聚性能相关的很好的催化乙烯与 1-丁烯共聚合的性能 ;当共聚单体中 1-丁烯含量由 7% (体积 ,下同 )增加到 2 6 % ,产物的支化度 (乙基数 / 10 0 0 C)从 11。
补充资料:支化
分子式:
分子量:
CAS号:

性质:高分子化合物由于聚合时的副反应而产生分枝的过程。其产物称支链型高分子化合物。例如丁二烯聚合时,单体分子能产生链自由基,并与其他单体分子聚合而形成支链。表征支化程度的物理量称支化度。

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