olefin
英
美 [ˈoʊləfɪn]
n. 烯烃
复数：olefins
COCA.46578
双语例句
- Olefin gas closely approximates air.
烯空气跟空气十分近似。 - Advances in non-metallocene ⅳ B group metal catalysts for olefin polymerization
第ⅣB族非茂金属烯烃聚合催化剂研究进展 - Synthesis of Novel Transition Metal Complexes and Olefin Polymerization
新型过渡金属化合物的合成及其催化烯烃聚合的研究 - Chain Transfer Reaction between Metal Complexes in Olefin Polymerization
烯烃聚合中金属化合物间的链转移反应 - Study on Synthesis and Properties of a Novel Naphthalene Replaced α-olefin Sulfonate as Anionic Surfactant for EOR
新型阴离子驱油用表面活性剂&萘取代α-烯烃磺酸盐的合成和性能研究 - Nickel-based olefin polymerization catalysts are new-type catalysts, which have been attracted much attention in recent years.
镍系烯烃聚合催化剂是近年来受到广泛关注的一类新型催化剂，是配位催化研究的热点之一。 - Research on Olefin Isomerization Reaction in Ionic Liquids and Synthesis of Drug Intermediates
离子液体中烯烃异构化反应的研究和药物中间体的合成 - 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。 - 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。 - Technological progress in reduction of olefin content in FCC gasoline in China
国内催化裂化装置降低汽油烯烃技术进展 - The study progress of catalyst for poly-α-olefin lubricant base oil
聚α-烯烃润滑油催化剂的研究进展 - As Ziegler-natta-type olefin polymerisation catalyst in PP and PE polymerisation.
在丙烯和乙烯的聚合作用中作为齐格勒-纳塔型烯烃聚合中的催化剂。 - The method greatly improves the octane value of the gasoline, and the olefin content in the upgrading gasoline is very low;
该方法大幅提高汽油的辛烷值且改质汽油中的烯烃含量很低； - The present article reviews the recent progress of half-metallocene with donor ligand ( s) as catalyst for olefin polymerization.
本文综述了近年来带有给电子配体的单茂金属化合物应用于烯烃聚合的研究。 - The article also examines the applications and performance of some olefin polymers produced using metallocene catalysts, such as polyethylene ( PE) and polypropylene ( PP).
详细叙述了采用茂金属催化剂生产的聚烯烃，如聚乙烯（PE）、聚丙烯（PP）的性能及应用情况。 - The olefin conversion of FCC naphtha to produce light olefins over regular carrier catalyst preparated from shape-selective molecular sieve was studied in a regular fixed-bed reactor.
以择形分子筛制备的规整载体催化剂，在规整固定床反应器上，进行催化裂化汽油中烯烃转化产低碳烯烃的裂化反应。 - 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。 - Application of XRD in the preparation of catalysts for olefin polymerization
XRD技术在烯烃聚合催化剂制备过程中的应用 - Exact plastomers are a family of ethylene alpha olefin copolymers that bridge the gap between elastomers and plastics.
-烯烃共聚物产品族的一员，它填补了弹性体和塑料之间的空白。 - This review summarizes the recent progress in the synthesis, structural characterization and olefin polymerization catalysis of these cationic complexes of rare earth metals.
本文介绍了近年来阳离子型稀土金属有机化合物的合成、结构和催化烯烃聚合反应领域的研究进展。 - Ring-Opening Metathesis Copolymerization of Macrocyclic Olefin and Synthesis of Cyclic Polymers
大环烯烃参与的开环易位共聚合及环状聚合物的合成与表征 - The olefin readsorption mechanism based on the carbide mechanism is stressed in 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。 - Ruthenium Complex Highly Efficiently Catalyzed Transfer Hydrogenation of Olefin and Ketone
钌配合物高效催化酮和烯烃的氢转移反应 - Technology Research of Olefin Reduction of FCC Gasoline Using Ionic Liquids
离子液体中FCC汽油降烯烃的技术研究 - 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。 - Study on the Effect of Maleic Anhydride-α-olefin Copolymers and Their Esters on Biodiesel Pour Point Depression
马来酸酐/α-烯烃二元共聚物及其酯化物对生物柴油降凝效果的研究 - Progress of IVB Metal Complexes as Catalysts for Olefin Polymerization
IVB金属配合物催化烯烃聚合的研究进展 - In Situ FT-IR Study on Hydrogenation of Olefin and Aromatic on Pd-based Metal Catalysts
原位红外光谱法研究Pd基贵金属催化剂上烯烃与芳烃加氢反应 - Novel Chromium and Late Transition Metal Catalysts for Olefin Polymerization
新型铬系及后过渡金属烯烃聚合催化剂的合成及催化烯烃聚合反应 - Produced liquid can not flush for olefin blockage.
生产液体没有冲洗能力，石蜡堵塞。