“楔叶纲”的概念、定义、翻译、参考文献-科学参考

单词	楔叶纲
释义	楔叶纲 Encyclopedia 理学楔叶纲释 sphenopsida楔叶纲蕨类植物门一纲。一类古老的原始维管植物。这一类群的植物以茎部具节为特征，故又称有节类或节蕨纲。
随便看	blood-epididymis barrier blood feud blood fingerprint blood flow blood flow amount & capacity measuring devices blood flow models blood gas analyzing system blood gas monitor blood glucose blood glucose homeostasis blood group blood group substance blood group system blood jaundice blood laboratory devices and instruments bloodleaf blood-letting puncture blood-letting puncturing and cupping therapy blood-letting therapy blood-lipid modulators blood magnetic therapy blood magnetiging therapy blood nerve barrier blood of animals blood oxygen level dependent

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。