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单词	coalification
释义	coalification /ˌkōləfəˈkāSH(ə)n / noun The process by which plant remains become coal.The humic organic matter of peat is also altered on burial, water and volatiles being lost during the process of coalification.... Depending on the degree of carbon concentration and coalification, one differentiates between lignite, bituminous coal and anthracite. Plant fossils of the lower Pease River Flora are preserved mainly as compressions and coalifications.
随便看	electronic engineer electronic engineering electronic flash electronic funds transfer electronic fund transfer electronic heating electronic intelligence electronicist electronic keyboard electronic mail electronic mailbox electronic money electronic music electronic notebook electronic organizer electronic paper electronic publishing electronic purse electronics electronics engineer electronics engineering electronic shopping electronic signature electronic skin electronic tagging

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