olefin的例句大全

These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic.

这些织物使用的纤维有:聚丙烯 、 烯烃 、 涤纶 、 尼龙以及丙烯膊纤维.

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Methanol-to-olefin and low-value olefin cracking integrated technologies are other effective approaches to producing ethylene and propylene.

甲醇制烯烃与低价值烯烃裂解集成工艺将是我国生产乙烯、丙烯的另一条有效途径.

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We use synthetic materials such as nylon, polyester, acrylic or olefin.

用合成纤维,像尼龙 、 多元酯 、 压克力或烯属烃.

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Cyclic Olefin Copolymer ( COC ) is an amorphous polymer made by several polymer manufacturers.

环烯烃共聚物 ( COC ) 的是一种非晶态的高分子聚合物,只有几个别制造商生产.

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The alkylation of isoparaffin with olefin is an important process of petroleum processing.

异构烷烃与低分子烯烃的烷基化反应是石油加工的重要过程之一.

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The olefin readsorption mechanism based on the carbide mechanism depth.

详细讨论了费托合成反应碳化物机理基础上的烯烃再吸附理论.

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Market sentiments for olefin were also affected due to deteriorating environment of petrochemical industry.

由于石化工业的利空消息,聚烯烃市场也受到影响.

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Hydroaminomethylation of olefin is an efficient method for the synthesis of various amines.

烯烃的氢氨甲基化反应是合成各种胺及其衍生物的有效途径.

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A gas distribution plate for fluidized-bed, olefin polymerization reactors is provided.

提供了用于流化床烯烃聚合反应器的气体分布板.

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The technical features, process design and commercial application of FDFCC cracked naphtha olefin reduction were described.

FDFCC工艺是降低催化汽油烯烃含量的有效技术.论述了该工艺的技术特点 、 流程设计和工业应用情况.

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Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis reaction are reviewed.

综述了近几年来关环复分解 ( RCM ) 反应的研究新进展, 包括了烯烃、烯-炔的RCM反应.

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Ozone is formed in the reaction, and a nitro derivative of the olefin.

在反应中形成臭氧及烯烃的硝基衍生物.

词典精选例句

The submitted plastic complies with the FDA Specifications for polyethylene olefin polymers requirement.

提交的塑料符合FDA对聚乙烯合成纤维聚合物的要求.

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The progresses in five-membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.

综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用.

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Olefin gas closely approximates air.

烯空气跟空气十分近似.

《现代汉英综合大词典》

Applying the method of mathematical statistics, the model for predicting olefin yield distribution of hydrocarbon cracking is obtained. There are three parameters in the model, which are BMCI, cracking temperature and residence time.

采用经验法，以芳烃指数、裂解温度、停留时间为参数，建立烃类裂解烯烃产率分布模型。

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Copolymerization of Ethylene and α-Olefin Catalyzed by Cp_2ZrCl_2/ Al ( iBu)_3/ B ( C_6F_5)_3

新型Cp2ZrCl2/Al（iBu）3/B（C6F5）3催化体系催化乙烯与α-烯烃的共聚合

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Optimizing operation conditions for cracked gasoline olefin reduction

优化工艺条件降低汽油烯烃含量

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Sinopec's new test standards for blended oil now surpass international quality criteria, since they measure indicators for olefin contents and Dimethoxymethane.

此外，新质量标准中增加了针对调和油检测的若干新的指标。如“烯烃含量”“甲缩醛”等一系列检测指标。

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The experimental results showed that bimolecular reaction pattern was dominant over catalyst A, which resulted in lower dry gas yield and lower olefin content in cracked naphtha.

试验结果表明，双分子裂化反应历程在催化剂A上发生机率较大，表现为较低的干气产率，较低的汽油烯烃含量；

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