“petalichthyids”的概念、定义、翻译、参考文献-科学参考

单词	petalichthyids
释义	petalichthyids Encyclopedia 理学有颌类释 petalichthyids瓣甲鱼类盾皮鱼纲瓣甲鱼目动物的统称，是一种背腹扁平的盾皮鱼类，可能与节甲鱼类具有较近的亲缘关系。
随便看	internal stress internal stress in glass internal stress of secondary lining internal structure internal structure of fault zone internal structure of planets and moons internal subset internal supervision system internal surface internal symmetry internal tangency internal tangent internal target internal temperature internal term internal terms of proportion internal thermal history of the earth internal thermal resistance internal three conformities internal tide internal transactions internal transcribed spacer internal transcribed spacers Internal transfer price internal transformation

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