“栉羊齿类”的概念、定义、翻译、参考文献-科学参考

单词	栉羊齿类
释义	栉羊齿类 Encyclopedia 理学古植物学释 pecopterids栉羊齿类根据小羽片形态特征划分的一类石炭-二叠纪化石植物的集合。大部分属于真蕨纲，少数属于种子蕨纲。
随便看	almost Runge-Kutta method almost significant almost simple algebraic group almost simple form almost simple group almost solvable group almost split mapping almost split sequence almost splitting extension almost splitting sequence almost step function almost subharmonic function almost summability almost sure almost sure convergence almost surely almost surely convergent almost symplectic manifold almost symplectic structure Almost Transparent Blue almost triangular matrix almost uniform convergence almost uniformly convergent almost unit almost zero

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。