“Pycnodontiformes”的概念、定义、翻译、参考文献-科学参考

单词	Pycnodontiformes
释义	Pycnodontiformes [´pik·nǝ´dänt·ǝ`fȯr´mēz] ^PALEONTOLOGY An extinct order of specialized fishes characterized by a laterally compressed, disk-shaped body, long dorsal and anal fins, and an externally symmetrical tail.
随便看	caustic caustic alcohol caustic barley caustic cracking caustic dip caustic embrittlement caustic flooding causticity causticization caustic lime caustic potash caustic soda caustic treater caustic wash caustobiolith cauterization cautery caution area cautionary characteristic cautious control direct reading direct-reading gage direct recording direct-reduction process direct reflection

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