“甲胄鱼类”的概念、定义、翻译、参考文献-科学参考

单词	甲胄鱼类
释义	甲胄鱼类 Encyclopedia 理学无颌类释 ostracoderms甲胄鱼类一类处于七鳃鳗类和有颌类之间的化石无颌类，为并系类群。与具现生种的盲鳗类、七鳃鳗类在形态上完全不同，头部与身体披有甲胄或鳞片，故被称为“甲胄鱼类”。
随便看	characteristic number of a manifold characteristic number of a matrix characteristic number of an operator characteristic numbers of distribution characteristic of a differential equation characteristic of a field characteristic of a hypersurface characteristic of a logarithm characteristic of an integral equation characteristic of a ring characteristic operator characteristic operator function characteristic parameter characteristic parameter of antenna characteristic piece characteristic plane characteristic p-method characteristic point characteristic polynomial characteristic polynomial of a graph characteristic polynomial of a matrix characteristic quadratic form characteristic radius characteristic ray characteristic ray cone

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。