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石炭系
shí​tàn​xì

carboniferous system

Origin Definitions Defs Strokes Stroke Words Sentences Sents

Senses

石炭系 shí​tàn​xì carboniferous system

the global chronostratigraphic unit of rock strata corresponding to the Carboniferous period

石炭系地层在地质史上以大规模森林和煤层形成而闻名。

References

No references for this word.

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