vinyl group

英 [ˈvaɪnl ɡruːp]

美 [ˈvaɪnl ɡruːp]

网络  乙烯基; 万恩佑; 至乙烯基组; 乙烯基团

英英释义

noun

• a univalent chemical radical derived from ethylene
  Synonym:vinylvinyl radical

双语例句

• The Synthesis of Macroporous Styrene-Divinylbenzene Copolymers with Controlled Pendent Vinyl Group and the Studies of their Adsorption Properties
  含有悬挂双键的苯乙烯&二乙烯苯大孔共聚物的合成及吸附性能研究
• Flame-retardant LLDPE/ PDMS blends were prepared by melt blending of LLDPE, silicone rubber PDMS containing high content of vinyl group and flame-retarding master-batch.
  采用高乙烯基含量硅橡胶（PDMS）与线性低密度聚乙烯（LLDPE）进行熔融共混，并添加阻燃母料，制得LLDPE/PDMS阻燃共混物；
• The derivatives of 3-N-substituted and other 3-substituted methyl pyropheophorbide-α were synthesized by modification of vinyl group at 3-position of 2.The structures of all new compounds were characterized by (~ 1H NMR), IR, MS and elemental analysis.
  通过对2的3-乙烯基的修饰，获得了3-N-取代类衍生物。新化合物的结构均经1HNMR，IR，MS及元素分析确证。
• MQ resins containing different vinyl group content were synthesized.
  合成了不同乙烯基含量的MQ树脂；
• Studies on the atom transfer radical copolymerization of vinyl monomer and vinyl monomer containing nitroxide group
  乙烯基单体与含氮氧稳定自由基单体的原子转移自由基共聚合研究
• In this paper, we synthesize a vinyl monomer-Diacetone Acrylamide ( DAAM) which can introduce keto group into the acrylic polymer.
  本文合成了一种含有酮羰基的乙烯基单体&双丙酮丙烯酰胺（DAAM）。
• When it was substituted by other heterocyclic groups, the anesthetic activity decreased. However, some substituted vinyl groups were effective substitutes for 1-β-phenyl group.
  结果表明1-β-苯基对麻醉活性起重要作用，被杂环基团取代活性下降，但某些取代乙烯基是可替代该苯基产生强效活性的一个有效结构。
• The results showed that the vinyl ester of disproportionated rosin consisted mainly of vinyl ester of dihydroabietic acid and dehydroabietic acid in 3: 4 ( wt), their vinyl group was a typical ABX system in the NMR.
  结果表明：国产歧化松香乙烯酯的主要成分是二氢枞酸和脱氢枞酸的乙烯酯，二者重量比为3：4；
• A thermoplastic derived by polymerization from compounds containing the vinyl group.
  一种热塑性塑料，由含乙烯基的化合物聚合而成。
• It was found that, with more dimethacrylate introduced, the crosslinking density increased, which put more restriction to the diffusion of transition metal complex, giving rise to a faster polymerization rate and a higher vinyl group conversion.
  研究发现，交联单体用量增加导致交联网络密度增大，过渡金属络合物的扩散受阻严重，从而使聚合速率和双键转化率都增加；