“hardwood”的概念、定义、翻译、参考文献-科学参考

单词	hardwood
释义	hardwood Encyclopedia 农学木材释 hardwood阔叶材来源于被子植物中双子叶乔木植物的木材，主要指其茎干的次生木质部。阔叶材除水青树、昆栏树等极少数树种外，都具有导管，又称为有孔材。 Biology hardwood硬材；阔叶树
随便看	Li Oufan Liouville Liouville approximation theorem Liouville boundedness theorem Liouville conformality theorem Liouville conic theorem Liouville constant Liouville elliptic function theorem Liouville equation Liouville field theory Liouville formula Liouville function Liouville integrability Liouville net Liouville-Neumann series Liouville normal form Liouville number Liouville operator Liouville-Ostrogradskiǐ formula Liouville polynomial identity Liouville principle Liouville-Roth constant liouville's equation Liouville space Liouville's theorem

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。