“Upper Pennsylvanian”的概念、定义、翻译、参考文献-科学参考

单词	Upper Pennsylvanian
释义	Upper Pennsylvanian [`ǝp·ǝr ´pen·sǝl`vā·nyǝn] ^GEOLOGY The latest epoch of the Pennsylvanian period of geologic time.
随便看	thyroiditis thyroid-stimulating hormone thyroprotein Thyropteridae thyrotoxic myopathy thyrotoxicosis thyrotropic hormone thyrotropin thyroxine thyrse Thysanidae Thysanoptera Thysanura THz Thévenin generator Thévenin's theorem Ti tiba tibia tibialis tic douloureux tick tick-bite paralysis tick-borne typhus fever of Africa ticket converting

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