heptane
/ˈhepteɪn/noun
1- Chemistry a colourless liquid hydrocarbon of the alkane series, present in petroleum spirit【化】庚烷。
1.1
- Chem. formula: C7H16; several isomers, especially the straight-chain isomer (n-heptane).化学分子式： C7H16; 有几种异构体, 尤指直链异构体（正庚烷）。
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