“Meramecian”的概念、定义、翻译、参考文献-科学参考

单词	Meramecian
释义	Meramecian [´mer·ǝ`mē·shǝn] ^GEOLOGY A North American provincial series of geologic time: Upper Mississippian (above Osagian, below Chesterian).
随便看	xylene xylenol xylidine xylinite xylite xylitol Xylocopidae xyloid coal xyloid lignite xylol Xylomyiidae xylophagous xylose XY plotter XY recorder Xyridaceae XY switching system Y yacca gum yacht Yagi antenna Yagi-Uda antenna yag laser yak yalca

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