英汉例句

• the measurement on average degree of polymerization in insulation paper with viscometry is introduced, and some testing results are analysed.

  对用粘度法测定绝缘纸的平均聚合度做了简要介绍，并对试验结果进行了分析。

• meanwhile, poly(vinyl alcohol) with 3500~4000 degree of polymerization was obtained by saponification of high molecular weight poly(vinyl acetate).

  对高相对分子质量聚醋酸乙烯酯醇解工艺进行了探讨，并获得了聚合度为3500~4000的聚乙烯醇。

• the average degree of polymerization increases with the increase of the amount of methanol and solicitation, and it increases at the beginning but some time later decreases with time.

  结果表明，pva聚合度随甲醇和引发剂用量配比的增加而升高，随聚合时间却表现出先升后降的现象。

• the preparation of non-crosslinking hpvc/nbr alloy with high degree of polymerization of polyvinyl chloride (hpvc) and acrylonitrile-butadiene rubber (nbr) were studied in this paper.

  本文研究国产高聚合度聚氯乙烯（hpvc）与丁腈橡胶（nbr）共混制备非交联型hpvc/nbr合金。

• there are three significant scientific concepts, kinetic chain length and number average degree of polymerization and radical life, in the chapter of the radical chain polymerization.

  其中动力学链长、平均聚合度、自由基寿命是三个重要的学术概念。

• polyvinyl alcohol (pva) with a degree of polymerization o…with a degree of polymerization of 1750 and an alcoholysis degree higher…

  中国）兰州维尼纶厂生产的1750聚合度的乙烯聚合乙醇，醇解度超过99%， …

• the gelation character of pvc with high degree of polymerization (hpvc) was determined with dsc and zero-length capillary.

  采用差示扫描量热（dsc）法和毛细管流变法对高聚合度聚氯乙烯（hpvc）的凝胶特性进行了研究。

• this type of sealant mainly butyl rubber, high molecular weight polyisobutylene, a certain degree of polymerization of acrylic, chlorosulfonated polyethylene and neoprene rubber sealant.

  这一类密封胶主要有丁基橡胶、高分子量聚异丁烯、一定聚合程度的丙烯酸酯、氯磺化聚乙烯以及氯丁橡胶等密封胶。

• the results show that the higher the degree of polymerization is, the better heat stability of hpvc resin is, and the better light aging resistance of hpvc is.

  结果表明，聚合度越高，树脂的热稳定性越好，hpvc的耐光老化性能明显优于普通聚合度聚氯乙烯（pvc）。

• the length of the polymer chain is specified by the number of repeat units in the chain. this is called the degree of polymerization .

  聚合物链的长度可以用链中重复单元数来表示，叫做聚合度。

• the degree of polymerization of high polymers are discrete variables.

  高聚物聚合度的计算有很多方法。

• the number of monosaccharide units in a polysaccharide, termed its degree of polymerization (dp), varies.

  一个多糖中的单糖单元数目，即聚合度（dp）是多种多样的。

• it was found that molar rate of carboxylic groups and ether groups and the degree of polymerization of polyether side chain are key factors in the radical polymerization;

  实验表明：羧基与醚键的摩尔比率和聚醚侧链的聚合度是分子结构中的关键因子；

• polyaluminum chloride, a series of different degree of polymerization of inorganic polymers formed is the best form of distribution.

  聚合氯化铝由一系列不同聚合度的无机高分子化合物所组成，具有最佳形态分布。

• thermal pressure coefficients and densities for four poly-dimethyl-siloxanes which have different degree of polymerization were measured over the range ot temperature from 20 to 100℃.

  本文测定了在20～100℃温度范围内，四个不同聚合度的聚二甲基硅氧烷的热压力系数和密度。

• the method of the invention comprises the following steps: cellulose with the degree of polymerization of 500 to 1600 is dissolved in a solvent to form a solution;

  本发明的方 法包括以下步骤：在溶剂中溶解聚合度为500-1600的纤维素形成溶液；

• conductive carbon black (scf), acetylene carbon black or liquid antistatic agent sp-8 were filled into pvc products with high degree of polymerization (dp) to improve their antistatic property.

  为了赋予高聚合度pvc制品优良的抗静电性，添加导电炭黑（scf）、乙炔炭黑或液体抗静电剂sp-8，确定其加工工艺。

• pva·fpac′s of different degree of hydroxyl group substitutions on the main carbon chain of pva and of different degree of polymerization behave obviously different in their analytical properties.

  表现为不同聚合度和羟基取代度（聚乙烯醇主链上羟基被取代的程度）的高分子显色剂其性能有较显着的差异；