双键转化率,conversion,在线英语词典,英文翻译,专业英语

1) conversion

双键转化率

2) Double bond

双键

Study on hydrogenation of partial double bond of styrene series thermoplastic elastomer;

苯乙烯类热塑性弹性体部分双键氢化研究

In this paper we have discussed and Compared the π bonds strength and σ bond Strength in carbon-carbon double bond and carbon-carbon triple bond.

本文较详细地讨论比较了碳碳双键与参键中π键的强弱及碳碳单键、双键、叁键中σ键的强

When epoxy group is introduced into the double bonds of the main molecular chain, the molecular polarity is enhanced,while the high elongation character remains essentially.

天然橡胶在乳液状态下与过氧乙酸反应，在主分子链双键中引入环氧基团，可显著提高分子极性，但其高强伸性能基本保持不变；玻璃化温度上升，冲击弹性下降，耐油性、气密性、粘合性显著改善。

3) vinylic group

双键

An acetoacetylated polyacrylate and a vinylic groups ended polyurethane were synthesized.

乙酰乙酸基聚丙烯酸酯与端烯基聚氨酯交联反应机理唐黎明＊郭伟刘德山周其庠（清华大学化工系北京１０００８４）关键词乙酰乙酸基，聚丙烯酸酯，聚氨酯，双键，交联机理１９９６－０８－２０收稿，１９９６－１２－０５修回近年来，含有乙酰乙酸基团的聚。

4) C=N double bond

C=N双键

The main focuses are the asymmetric allylation reactions of C=N double bonds through using chiral auxiliary groups, chiral allylation reagents, and asymmetric catalysts.

详细地综述了有关C=N双键立体选择性烯丙基化反应的研究进展。

5) position of double bond

双键位置

6) pendant vinyl groups

悬挂双键

A new type of amphiphilic polymer porous microsphere with different hydrophilic drgree were prepared,its hydrophobic part is PSt-DVB microsphere,the hydrophilic part is PMMA,the influence of reaction time and pendant vinyl groups on the grafting degree and influence of grafting degree on the morphology of microsphere were discussed.

合成了具有悬挂双键的苯乙烯-二乙烯基苯多孔微球,在悬挂双键处接枝甲基丙烯酸甲酯,制成了一系列不同接枝度的两亲性聚合物多孔微球。

To extend application and improve the hydrophilicity of porous resin microsphere,the modified resin microspheres were prepared by grafting maleic anhydride(MAH) onto porous poly(styrene-divinylbenzen) [P(St-DVB)] with pendant vinyl groups.

为了提高多孔树脂微球的亲水性,扩大其应用范围,文章通过马来酸酐(MAH)与多孔苯乙烯-二乙烯基苯共聚微球悬挂双键的接枝聚合,制备了改性的多孔树脂微球。

参考词条

共轭双键碳碳双键双键加氢硅碳双键环内双键悬吊双键双键还原碳氮双键 CC双键烯烃双键双键组合碳-碳双键残余双键双键聚合联合战术信息分配系统

补充资料：临界转化率

分子式：
CAS号：

性质：在非线性逐步聚合反应中发生凝胶化时的转化率。其数值可以从理论计算得到。常用的方法有从改进的Carothers方程计算或从支化系数作统计考虑。两种方法得到的临界转化率并不相同，而一些实验测定的数值介乎这两种理论计算值之间。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

首页 \| 翻译 \| 影视 \| 论坛 \| 索引双键异构碳氧双键双键侧链钒氧双键双键重排双键含量

1) conversion 双键转化率 2) Double bond 双键 1. Study on hydrogenation of partial double bond of styrene series thermoplastic elastomer; 苯乙烯类热塑性弹性体部分双键氢化研究 2. In this paper we have discussed and Compared the π bonds strength and σ bond Strength in carbon-carbon double bond and carbon-carbon triple bond. 本文较详细地讨论比较了碳碳双键与参键中π键的强弱及碳碳单键、双键、叁键中σ键的强 3. When epoxy group is introduced into the double bonds of the main molecular chain, the molecular polarity is enhanced,while the high elongation character remains essentially. 天然橡胶在乳液状态下与过氧乙酸反应，在主分子链双键中引入环氧基团，可显著提高分子极性，但其高强伸性能基本保持不变；玻璃化温度上升，冲击弹性下降，耐油性、气密性、粘合性显著改善。 3) vinylic group 双键 1. An acetoacetylated polyacrylate and a vinylic groups ended polyurethane were synthesized. 乙酰乙酸基聚丙烯酸酯与端烯基聚氨酯交联反应机理唐黎明＊郭伟刘德山周其庠（清华大学化工系北京１０００８４）关键词乙酰乙酸基，聚丙烯酸酯，聚氨酯，双键，交联机理１９９６－０８－２０收稿，１９９６－１２－０５修回近年来，含有乙酰乙酸基团的聚。 4) C=N double bond C=N双键 1. The main focuses are the asymmetric allylation reactions of C=N double bonds through using chiral auxiliary groups, chiral allylation reagents, and asymmetric catalysts. 详细地综述了有关C=N双键立体选择性烯丙基化反应的研究进展。 5) position of double bond 双键位置 6) pendant vinyl groups 悬挂双键 1. A new type of amphiphilic polymer porous microsphere with different hydrophilic drgree were prepared,its hydrophobic part is PSt-DVB microsphere,the hydrophilic part is PMMA,the influence of reaction time and pendant vinyl groups on the grafting degree and influence of grafting degree on the morphology of microsphere were discussed. 合成了具有悬挂双键的苯乙烯-二乙烯基苯多孔微球,在悬挂双键处接枝甲基丙烯酸甲酯,制成了一系列不同接枝度的两亲性聚合物多孔微球。 2. To extend application and improve the hydrophilicity of porous resin microsphere,the modified resin microspheres were prepared by grafting maleic anhydride(MAH) onto porous poly(styrene-divinylbenzen) [P(St-DVB)] with pendant vinyl groups. 为了提高多孔树脂微球的亲水性,扩大其应用范围,文章通过马来酸酐(MAH)与多孔苯乙烯-二乙烯基苯共聚微球悬挂双键的接枝聚合,制备了改性的多孔树脂微球。参考词条共轭双键碳碳双键双键加氢硅碳双键环内双键悬吊双键双键还原碳氮双键 CC双键烯烃双键双键组合碳-碳双键残余双键双键聚合联合战术信息分配系统补充资料：临界转化率分子式： CAS号：性质：在非线性逐步聚合反应中发生凝胶化时的转化率。其数值可以从理论计算得到。常用的方法有从改进的Carothers方程计算或从支化系数作统计考虑。两种方法得到的临界转化率并不相同，而一些实验测定的数值介乎这两种理论计算值之间。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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