diolefin

英式音标：[daɪ'əʊləfɪn]

美式音标：[daɪ'oʊləfɪn]

词义：

n.

二烯；

用法：

双语例句

用作名词(n.)

The research of coplymerization of ethylene and conjugated diolefin has theory value as well as practical significance.
乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义。

权威例句

Photopolymerization of diolefin crystals

Some diolefin complexes of iridium(I) and a trans -influence series for the complexes [IrCl(cod)L]

ChemInform Abstract: PHOTOPOLYMERIZATION OF DIOLEFIN CRYSTALS

Polymerization of Higher α-Diolefins with Metal Alkyl Coordination Catalysts1

Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire

Recent views on the mechanism of diolefin polymerization with transition metal initiator systems ☆

Cationic iridium diolefin complexes as alkene hydrogenation catalysts and the isolation of some related hydrido complexes

Intermolecular-Intramolecular Polymerization of α-Diolefins by Metal Alkyl Coördination Catalysts1

Reactivity of OsH2Cl2(PiPr3)2 toward Diolefins:  New Reactions Involving C−H and C−C Activation and C−C and C−P Bond Formation ...

ChemInform Abstract: THE PREPARATION AND SOME CATALYTIC PROPERTIES OF A NUMBER OF RHODIUM(I) DIOLEFIN COMPLEXES

同义词：diene

造句：

1. When non-noble metal catalysts are selected for selective hydrogenation of diolefin, full-range FCC gasoline hydrogenation process is preferred.

当选用非贵金属催化剂时，二烯烃选择性加氢单元应优先采用催化裂化全馏分加氢流程；

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2. After the 2~(nd) revamp of Ethylene Plant, the diversified feedstock changed the quality of cracking feedstock, thus inerea- sing the diolefin content in cracking C_5 product.

乙烯装置第二轮改扩建完成后，由于原油来源多样化，使裂解原料的品质改变，造成裂解碳五产品中双烯烃含量增加。

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3. An optimum technological condition for separating the diolefin substance from raw materials by the solvent precipitation from dially alcohol ketone acetate waste residue was determined.

通过分析双烯醇酮醋酸酯废渣的组成，提出溶剂沉淀法回收分离废渣中的产品和原料的工艺路线，确定了优惠工艺条件。

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4. An optimum technological condition for separating the diolefin substance from raw materials by the solvent precipitation from dially alcohol ketone acetate waste residue was determined.

通过分析双烯醇酮醋酸酯废渣的组成，提出溶剂沉淀法回收分离废渣中的产品和原料的工艺路线，确定了优惠工艺条件。

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5. "Olefins may be classified by whether the double Bond is in a ring (cyclic) or a chain (acyclic, or aliphatic) or by the number of double Bonds (monoolefin, diolefin, etc.)."

有两种分类方法︰一、分为环烯烃和非环(链)烯烃,双键依次位于成环(死循环)碳原子之间或开链基团的碳原子之间。二、分为单烯烃、双烯烃和三烯烃等,每个分子中的双键数目依次为1、2、3......。

-- 来源 -- 英汉 - 翻译样例 - 自然

6. diolefin hydrogenation

双烯加氢

-- 来源 -- 英汉 - 翻译参考[网络]

7. diolefin series

二烯系

-- 来源 -- 英汉 - 翻译参考[网络]