“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	gain control gain coupling gain distribution gain efficiency gain error gain factor gain fiber manufacturing technique gain flatness gain-floor gain function gain graph gain guide gain hole burn gaining or losing of netting gain inversion gain limit gain margin gain medium gain modulation gain narrowing gain noise temperature ratio of receiving system gain profile Gains and Losses of Chinese Buddhism gain saturation gain scheduling control

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