“棘鱼类”的概念、定义、翻译、参考文献-科学参考

单词	棘鱼类
释义	棘鱼类 Encyclopedia 理学有颌类释 acanthodians棘鱼类一类已灭绝的有颌脊椎动物，形似鲨鱼，具有硬骨鱼和软骨鱼的双重特征。
随便看	affinely connected affinely connected manifold affinely connected space affinely dependent affinely dependent set affinely extended real numbers affinely independent affinely independent set affine manifold affine mapping affine matrix affine mean curvature affine metric affine minimal hypersurface affine minimal surface affine morphism affine nonlinear control system affine nonlinear control systems affine normal affine normal vector affine operation affine parameter affine parametrization affine plane affine plane curve

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。