“ostracoderms”的概念、定义、翻译、参考文献-科学参考

单词	ostracoderms
释义	ostracoderms 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	Jordan decomposition of signed Jordan decomposition of signed measure Jordan decomposition theorem Jordan-Dedekind chain condition Jordan-Dedekind lattice Jordan-Dedekind property Jordan-Dedekind space Jordan domain Jordan elementary time Jordan exterior content Jordan form Jordan form matrix Jordan half-interval Jordan homomorphism Jordan-H⍥lder sequence Jordan-H⍥lder series Jordan-H⍥lder theorem Jordanian Jordanians Jordan identity Jordan inequality Jordan inner content Jordan ladder operators Jordan lemma Jordan matrix

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。