它由不同的碳氢化合物混合组成，其主要组成成分是烷烃。
It is a mixture of different hydrocarbons, its main components are paraffins.
铃木博士在札幌北海道大学在日本札幌大学，申请加入硼化合物混合的收尾工作。
Dr Suzuki, of the University of Sapporo Hokkaido University in Sapporo, Japan, applied the finishing touches by adding boron compounds to the mix.
矿物油是一种混合物，由长短不一的碳链和几个碳氢化合物混合而成。
The mineral oils are a mix of several hydrocarbons with different length of carbon chain.
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