“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	Lagrange's top Lagrange submanifold Lagrange system Lagrange theorem Lagrange turbulence Lagrangeˊs equations Lagrangeˊs equations of second kind Lagrange’s equation with undetermined multipliers Lagrangian Lagrangian approach Lagrangian coefficient Lagrangian density Lagrangian density of electromagnetic field Lagrangian derivative Lagrangian formulation Lagrangian function Lagrangian mechanics Lagrangian method lagrangian method Lagrangian perturbation theory Lagrangian point Lagranian lag regression lag system lag theorem

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。