“渤海鸟科”的概念、定义、翻译、参考文献-科学参考

单词	渤海鸟科
释义	渤海鸟科 Encyclopedia 理学鸟纲（化石）释 None渤海鸟科反鸟类中已灭绝的一科。
随便看	symmetric polynomial symmetric positive system symmetric potential symmetric power symmetric product symmetric quadratic form symmetric quartic graph symmetric quasigroup symmetric quintic graph symmetric random walk symmetric relation symmetric relationship symmetric representation symmetric Riemannian manifold symmetric Riemannian space symmetric ring symmetric sampling symmetric semigroup symmetric set symmetric solution symmetric source symmetric space symmetric spherical triangle symmetric square symmetric stable process

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。