“Sparnacean”的概念、定义、翻译、参考文献-科学参考

单词	Sparnacean
释义	Sparnacean [spär`nāsh·ǝn] ^GEOLOGY A European stage of geologic time; upper upper Paleocene, above Thanetian, below Ypresian of Eocene.
随便看	humic humic acid humic-cannel coal Giesler coal test gifblaar poison giga- gigabit gigacycle gigaelectronvolt gigaflops gigahertz gigantism Giganturoidei gigawatt gigging gig mill GIGO gigohm Gila monster gilbert Gilbert circuit Gilbrethian variables Gilbreth's micromotion study gilding gilding metal

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