“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	nuclear technique in industry nuclear technology nuclear technology exploration nuclear technology utilization nuclear temperature nuclear test nuclear test safety nuclear test site nuclear theorem nuclear theory nuclear thermal rocket engine nuclear time-scale nuclear trace nuclear track detector nuclear track emulsion nuclear-track emulsion nuclear transmutation nuclear transplantation nuclear transplantation of genetically modification nuclear vacuole nuclear vibration nuclear vibrational energy level nuclear volume effects nuclear warhead nuclear waste

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