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单词 xylene
释义
N4839346xyleneSpoken.11Fiction.2Magazine.9Newspaper.5Academic.19

xylene

/ˈzaɪliːn/
noun
mass noun
1
Chemistry a volatile liquid hydrocarbon obtained by distilling wood, coal tar, or petroleum, and used in fuels and solvents, and in chemical synthesis
【化】二甲苯
1.1
Alternative name: dimethylbenzene; chem. formula: C6H4(CH3)2; three isomers.
又名: dimethylbenzene,化学分子式C6H4(CH3)2, 有3种同分异构体。
词源
mid 19th cent.: from XYLO- 'of wood' + -ENE.
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