食材鋪反向词典

alkene

A 开头单词

音标发音

  • 英式音标 [ˈæl.kiːn]
  • 美式音标 [ˈæl.kiːn]
  • 英式发音
  • 美式发音

基本解释

  • n.烯屬烴(鏈烯)

同根派生

     

英汉例句

  • The hydrocarbon must be an alkene.
    這個碳氫化郃物必定是烯烴。
  • The Alkene Double Bond: A Focus of Reactivity.
    21烯烴的雙鍵：重點是反應活性。
  • A hydrocarbon was known to be either an alkene or alkane.
    某碳氫化郃物已知可能是烯烴或是烷烴。
  • A hydrocarbon was known to be either an alkene or alkane .
    某碳氫化郃物已知可能是烯烴或是烷烴。
  • The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
    親核試劑包括烯烴、炔烴、醇、酸、胺、水等。

英英字典

    劍橋英英字典

  • any gas in a group that contains carbon and hydrogen atoms, with the carbon atoms joined together in a double bond