alkene

常見例句

• The hydrocarbon must be an alkene.
  這個碳氫化合物必定是烯烴。
• The Alkene Double Bond: A Focus of Reactivity.
  21烯烴的雙鍵：重點是反應(yīng)活性。
• A hydrocarbon was known to be either an alkene or alkane.
  某碳氫化合物已知可能是烯烴或是烷烴。
• A hydrocarbon was known to be either an alkene or alkane .
  某碳氫化合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。
• The burst of tubes for steam boiler (F106) in an alkene factory was examined.
  摘要對某烯烴廠爆裂破壞的蒸汽鍋爐(F106)爐管，進行了宏觀形貌、化學、金相、掃描電鏡的分析。
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