简单的无规线团状态聚合物溶解在挥发性的溶剂配置成稀溶液，在有潮湿空气在表面流动时浇铸到玻璃片上。
Dilute solutions of a simple, coil-like polymer in a volatile solvent are cast on a glass slide in the presence of moist air flowing across the surface.
鉴于上述结果，作者认为头发黑素可能是由不含硫的氨基酸和含硫氨基酸通过复杂的氧化作用和共聚作用生成的无规则聚合物。
The above results suggest that hair melanin iss complex random polymer, formed by a very complicated process of oxidation and copolymerization of both sulfur-containing and non-sulfur amino acids.
以载体型钛系齐格勒-纳塔催化剂进行了丙烯和乙烯无规共聚合的研究。
The random copolymerization of propylene and ethylene with a supported titanium contained Ziegler-Natta catalyst has been studied.
通过升高引发温度或增加不对称醚用量可以使苯乙烯在聚合物中呈现无规分布。
The styrene monomers of SIB were random by increasing reaction temperature or improving the dosage of asymmetrical ether BET.
采用溶液聚合法制备了苯乙烯- 马来酸酐无规共聚物，并用IR、DSC和TGA对产物进行了表征，论述了苯乙烯-马来酸酐无规共聚物在皮革复鞣中的应用。
Styrene-maleic anhydride random copolymer was prepared through solution polymerization and was characterized by IR, DSC and TGA. And the application of R-SMA in leather retanning was discussed.
结果表明，随着碱溶性无规共聚物的浓度和聚合过程中十二烷硫醇用量的增加，溶液的表面张力降低；
The results showed that the surface tension of the polymer solution decreased with increase in terpolymer concentration and the amount of DDM.
聚合物为无规共聚物，但有强烈的交替倾向；
The products are random, but they tend to be highly alternant.
聚合物为无规共聚物，但有强烈的交替倾向；
The products are random, but they tend to be highly alternant.
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