911chaxun查询·英语单词
名词乙烷
1. 乙烷:乙烷的分子结构示意图 乙烷(ethane) 烷烃同系列中第二个成员,为最简单的含碳-碳单的烃. 分子式CH3CH3. 乙烷在某些天然气中的含量为5%~10%,仅次于甲烷;并以溶解状态存在于石油中. 物理性质 乙烷是无色无臭的易燃气体 . 熔点-183.3℃,
2. 乙烷 石化品:EMIXEDOIL低公害燃料石化品 | ETHANE乙烷石化品 | ETHYLENE乙烯(聚合級)石化品
3. [化]乙烷:alkanes<化>链烷,烷烃 | ethane [化]乙烷 | propane [化]丙烷
4. 乙烷 (名):eternity 永远; 不朽; 来世 (名) | ethane 乙烷 (名) | ethanol 乙醇, 酒精 (名)
1. Both ethane and methane are gases on Earth, but are believed to exist in liquid form on Titan.
2. Its radar instrument swept over the feature's northern tip and determined it likely contains liquid methane or ethane because of its smooth appearance.
3. Scientists want to know whether Titan has lightning and if it has the seas of liquid methane and ethane that have been theorized.
4. Dozens of Titan's lakes individually have the equivalent of at least this much energy in the form of methane and ethane.
5. NASA said in a statement that information from Cassini indicated that large lakes on Titan contained liquid hydrocarbons and ethane.
noun
1. a colorless odorless alkane gas used as fuel
Synonym: C2H6