alkene
音標(biāo)發(fā)音
- 英式音標(biāo) [??l.ki?n]
- 美式音標(biāo) [??l.ki?n]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.烯屬烴(鏈烯)
英漢例句
- The hydrocarbon must be an alkene.
這個(gè)碳?xì)浠A物必定是烯烴。 - The Alkene Double Bond: A Focus of Reactivity.
21烯烴的雙鍵：重點(diǎn)是反應(yīng)活性。 - A hydrocarbon was known to be either an alkene or alkane.
某碳?xì)浠A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?xì)浠A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
- any gas in a group that contains carbon and hydrogen atoms, with the carbon atoms joined together in a double bond