diene的例句大全

The hydrogenation of diene compound and carbonyl group with yeasts was studied.

对几种酵母细胞催化双烯和羰基的加氢反应作了一些初步研究.

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Ethylene-propylene-diene rubber ( EPDM ) was filled with nano-CaCO 3 which was in-situ modified by methacrylic acid ( MAA ).

使用甲基丙烯酸 ( MAA ) 原位改性纳米CaCO3填充三元乙丙橡胶 ( EPDM ),制备了纳米CaCO3增强EPDM硫化胶.

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Liquid EPDM is the ethylene-propylene-diene polymer with relatively low molecular weigh, so it has low viscosity.

液体EPDM(三元乙丙橡胶)是相对低分子量的乙烯 - 丙烯二烯三元共聚物, 因此具有低粘度.

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A new method of a simple, quick is set up to determine the Conjugated Diene.

建立了一种简易 、 快速的声化学法测定油样中双烯值的方法.

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The stability of the active intermediates, bend length of monoene and conjugated diene were discussed.

过从反应活性中间体的稳定性以及共价键的键长,从理论上说明共轭二烯比单烯易亲电加成.

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The blend of acrylate rubber ( ACM ) and ethylene propylene diene terpolymer ( EPDM ) was prepared.

以丙烯酸酯橡胶 ( ACM ) 和三元乙丙橡胶(EPDM ) 为主要原料制备共混材料.

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EPDM is a terpolymer elastomer made from ethylene-propylene diene monomer.

epdm是一种由乙烯 - 丙烯、二烯单聚物构成的三元共聚物弹性材料.

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Its import product is synthetic rubber , including nitril butadiene rubber and ethylene-propylene-non-conjugated diene rubber.

进口产品是合成橡胶, 主要包括丁腈橡胶及三元乙丙橡胶.

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The properties of middle-temperature vulcanization ( MTV) ethylene propylene diene monomer ( EPDM) insulation were introduced. The influence of accelerant types on vulcanizing properties of EPDM was discussed.

介绍了中温（80℃）硫化三元乙丙橡胶（EPDM）绝热层的各项性能，考察了促进剂种类对EPDM硫化特性的影响。

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By contrast, the exo adduct possesses a trans relationship between the dienophile electron-withdrawing group and the trans diene substituent.

相反，不能进行成环加成反应的反应物有吸电子基团的二烯和二烯烃取代物具有反式结构。

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Thermoplastic vulcanizate ( TPV) based on ethylene propylene diene monomer ( EPDM)/ polypropylene ( PP) blends using dicumyl peroxide as curing agent were studied in this work.

研究了交联剂1,2-聚丁二烯在三元乙丙橡胶（EPDM）/聚丙烯（PP）热塑性硫化胶（TPV）中的作用。

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Functionalization of ethylene propylene diene monomer with maleic anhydride in melt state through high shear stress-induced initiation

高剪切应力诱导引发马来酸酐官能化三元乙丙橡胶

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Application of Transition Energy ( E_T) as Solvent polarity Parameter in Anionic Polymerization of Conjugated Diene

溶剂极性的经验参数E T在共轭二烯烃阴离子聚合中的应用

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When they both can produce conjugative effect, they have the reaction characteristic of conjugated diene.

当两者可生成共轭体系时，应具有共轭二烯烃的反应特性。

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Researching progress of metallocene catalysts applied in selective hydrogenating conjugated diene polymers

用于选择性氢化共轭二烯聚合物的茂金属催化体系研究进展

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STUDIES ON THE WITTIG REACTION(ⅰ) The Stereochemistry of 1, 3,-diene Synthesis

维惕希（Wittig）反应的研究（Ⅰ）1,3二烯合成的立体化学

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Combined with stoichiometric method, the diene value in cracking gasoline was determined by Fourier Transform Infrared Spectroscopy at selected wavenumber region.

用傅里叶红外光谱仪，在选定的波数范围内，采用化学计量学法测量乙烯裂解汽油的二烯值。

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The values measured by IR coincided with those of the reference method ( UOP326-65). The new method has advantages of better repeatability, facility and short analysis time, and it is suitable especially for control analysis of diene value in processing of gasoline.

实验结果表明，该方法测量结果与参考方法（UOP326-65）测量结果之间无显著性差异，具有更好的重复性，操作方便且分析速度快，特别适用于油品生产过程中二烯值的控制分析。

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Determination of Diene Value in Cracking Gasoline by Infrared Transmission Spectrophotometry

红外光谱透射法测定裂解汽油二烯值

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Diene value and carbonyl value were positively correlated with temperature ( R~ 2 is 0.938 8 and 0.841 6 respectively).

双烯值、羰基值与温度呈正相关（R2分别为0.9388和0.8416）。

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