Dictionary entry
vinyl group
noun
乙烯基
the univalent group -CH=CH2, derived from ethylene
建筑领域术语
In use
The vinyl group in the polymer allows it to undergo addition reactions easily.
Adding a vinyl group to the benzene ring changes the compound's reactivity.
The presence of a vinyl group in the monomer is essential for polymerization.
[compound] has a vinyl group
表示某化合物含有乙烯基官能团。
The molecule has a vinyl group.
该分子有一个乙烯基。
vinyl group at [position]
描述乙烯基在分子中的位置。
The vinyl group at the end of the chain enables polymerization.
链末端的乙烯基能够发生聚合反应。
Common mistakes
I bought a vinyl group record.I bought a vinyl record.
'vinyl group' 是化学中的官能团，不是材料名称；表示材料时应直接用 'vinyl'。
The molecule has vinyl group.The molecule has a vinyl group.
'vinyl group' 为可数名词短语，需加不定冠词 'a'。
Connections
Confusing words
- ethylene
- 乙烯 · 乙烯基是一个官能团，而乙烯是一个具体的化合物（烯烃）。
Word family
- vinyl
- 乙烯基 · noun
- vinyl chloride
- 氯乙烯 · noun
- vinyl acetate
- 乙酸乙烯酯 · noun
- polyvinyl chloride
- 聚氯乙烯 · noun
- vinyl polymer
- 乙烯基聚合物 · noun
Dictionary facts from ECDICT.