其语言是致密的结构非晶。
“内部仍然很热，并冷却成为更致密的结构。” LaCourse博士解释道。
“Inside it’s still hot, and tries to cool to a more dense structure, ” Dr. LaCourse said.
碳黑来源于化石燃料和生物体的不完全燃烧，具有更致密的结构，对有机质的非均质性影响很大。
However, Black carbon was produced from the incomplete combustion of fossil fuels and biomass, structurally rigid, physically condensed, and less polar than humic acid and kerogen.
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