释义 |
Definition of ethane in English: ethanenoun ˈiːθeɪnˈɛθeɪnˈɛθˌeɪn mass nounChemistry A colourless, odourless, flammable gas which is a constituent of petroleum and natural gas. It is the second member of the alkane series. Chemical formula: C₂H₆ Example sentencesExamples - For example, the alcohol derivative of methane is methanol and of ethane is ethanol.
- Earth-based and space-based observers have long known that Titan's atmosphere contains methane, ethane, acetylene and many other hydrocarbon compounds.
- It consists mainly of methane, the simplest hydrocarbon, as well as small amounts of heavier, more complex hydrocarbons such as ethane, butane and propane.
- The samples showed high concentrations of methane, ethane, butane, and propane, gases in a class of hydrocarbons called alkanes.
- The gas component may be ethane, propane, butane, carbon dioxide, or hydrogen sulphide, but is most commonly methane.
- Some familiar examples include methane, ethane, propane, and kerosene.
Origin Late 19th century: from ether + -ane2. Definition of ethane in US English: ethanenounˈɛθˌeɪnˈeTHˌān Chemistry A colorless, odorless, flammable gas which is a constituent of petroleum and natural gas. It is the second member of the alkane series. Chemical formula: C₂H₆ Example sentencesExamples - The gas component may be ethane, propane, butane, carbon dioxide, or hydrogen sulphide, but is most commonly methane.
- Some familiar examples include methane, ethane, propane, and kerosene.
- The samples showed high concentrations of methane, ethane, butane, and propane, gases in a class of hydrocarbons called alkanes.
- It consists mainly of methane, the simplest hydrocarbon, as well as small amounts of heavier, more complex hydrocarbons such as ethane, butane and propane.
- Earth-based and space-based observers have long known that Titan's atmosphere contains methane, ethane, acetylene and many other hydrocarbon compounds.
- For example, the alcohol derivative of methane is methanol and of ethane is ethanol.
Origin Late 19th century: from ether + -ane. |