“前裸子植物”的概念、定义、翻译、参考文献-科学参考

单词	前裸子植物
释义	前裸子植物 Encyclopedia 理学古植物学释 progymnosperms前裸子植物一类起源于中泥盆世已经灭绝的维管植物。
随便看	basic algebra basic algebraic operation basically available basic aluminium air cell basic amino acid basic anxiety basic arithmetic operation Basic Arts Education basic assumptions in quantum mechanics basic attribute of electronic records basic block basic buret basic catalyst basic cell basic characteristics of discontinuity basic characteristics of instrument basic characteristics of resistance strain gauge basic characteristics of vegetation basic chemical basic chromium sulfate， chromium sulfate basic basic class basic code basic collection basic commutator basic component

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。