“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	linear density of charge linear density of yarn linear dependence linear detection modes linear detector linear diameter linear dichroism linear difference equation linear differential equation linear differential equation of first linear differential equation of first order linear differential form linear differential game linear differential operator linear differential system linear diffraction theory linear dimension linear diode linear Diophantine equation linear discrete time system linear discriminant analysis linear discriminant analysis, LDA linear discriminant analysis,LDA linear discriminant function linear disjointness

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