As a result , all levels pore specific surface present disciplinarian change in different coalification jump phases.且该变化规律与煤化作用跃变联系紧密....

n.煤化（作用）...

coalification的音标：coalification的英式发音音标为：[kəʊlɪfɪ'keɪʃən]coalification的美式发音音标为：[ˌkoʊləfɪ'keɪʃən]...