单词	alkane
释义	alkane noun al·​kane ˈal-ˌkān  : any of numerous saturated hydrocarbons specifically : any of a series of open-chain hydrocarbons CnH2n+2 (such as methane and butane) called also paraffin Example Sentences Recent Examples on the Web The ethane family, called alkanes, includes propane, methane, and paraffin. Caroline Delbert, Popular Mechanics, 13 Jan. 2020 There is something in the air these days in Washington: methane with a smattering of higher alkanes and perhaps a little hydrogen sulfide. Spencer Jakab, WSJ, 30 May 2019 The product, which purports to help give skin a healthy, dewy look, is made with skin-loving ingredients like coconut alkanes, coconut milk, coconut water and coconut polysaccharides. Courtney Ortega, star-telegram.com, 5 May 2017 Word History Etymology alkyl + -ane First Known Use 1899, in the meaning defined above Medical Definition alkane noun al·​kane ˈal-ˌkān  : any of a series of saturated aliphatic hydrocarbons CnH2n+2 (as methane) called also paraffin
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