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石煤
释义
石煤
Encyclopedia
理学
煤成因
释
stone-like coal
石煤
在中泥盆世以前的地层中保存的可燃、低热量、高灰分产率、高变质程度的沉积岩。
随便看
character recognition
character rendering
character retrieval
character ring
character segmentation
character semigroup
character set
character set for Chinese character encoding
character sheaf
characters in popular form
Characters of Shakespeare's Plays
character space
character spelling paradigm based on P300
characterstic spectrum
character string
character string recognition
character stuffing
character sum
character synchronization
character system
character table
character theory
character transformation
charactron
charcoal
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