A polyisoprene in which the isoprene units are joined in the 1, 4 -manner and in which they occur in the cis isomeric form.
异戊二烯单元以1,4 -方式连接并以顺式异构形式存在的一种聚异戊二烯。
A rubber produced from butadiene by polymerization with Ziegler catalysts to a cis-1, 4 structure.
丁二烯借助齐格勒催化剂聚合成顺- 1,4结构的橡胶。
Results obtained with cis-1, 4 polybutadiene and low density polyethylene are given as illustrative examples.
文中尚有顺- 1,4聚丁二烯及高压聚乙烯的实测示例。
Reaction of trans, trans, cis-2, 4, 7-Tetradecatriene with Singlet Oxygen.
反，反，顺-2，4，7-十四碳三烯与单重态氧的反应。
Method for producing functionalized cis-1, 4-polydienes having high cis-1, 4-linkage content and high functionality.
生产具有高顺式1,4 -键含量和高官能度的官能化顺式1,4 -聚二烯的方法。
Quantitative analysis indicates that the purity of hydrogenation product, 4-ACCA, is 96.8% and 4-ACCA exists mainly in the form of cis structure.
定量分析结果表明，产品对氨基环己烷甲酸的纯度可达到96.8％，而且以顺式结构为主。
Luhua isoprene rubber (LHIR) is a kind of solution-polymerization polyisoprene with high cis-1, 4 content and high molecular weight.
鲁华异戊橡胶(LHIR)是一种具有高顺式- 1,4 -含量和高分子量的溶液聚合的聚异戊二烯。
Cis-2, 4, 5-triphenyl-imidazoline and its application in tumor treatment.
顺式- 2,4,5 -三苯基-咪唑啉及其在肿瘤治疗中的应用。
In 4 human culture cells, the cis-elements in PCNA promoter were identified with 8bp substitution.
在4种人培养细胞中鉴定了PCNA启动子的顺式作用元件。
In 4 human culture cells, the cis-elements in PCNA promoter were identified with 8bp substitution.
在4种人培养细胞中鉴定了PCNA启动子的顺式作用元件。
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