单词	ethene
释义	ethene /ˈɛθiːn / noun Systematic chemical name for ethylene.For example reduction of ethanol gives the alkene ethene.... The alkene ethene can be produced by heating ethanol with (for example) aluminum oxide. Polymerization of ethene gives polythene (polyethylene). Origin Mid 19th century: from ether + -ene.
随便看	mosquito craft mosquito curtain mosquito door mosquito fish mosquito fleet mosquito fly mosquito hawk mosquito net mosquito-netted mosquito repellent mosquito screen mosquito wire moss Mossad Qatabanian Qatar Qatari Qathabanian Qattara Depression qawwal qawwali QB QBD Q-boat Q boat

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