“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	projective class projective class group projective classical group projective classification projective closure projective collineation projective compactification projective cone projective configuration projective conic projective connected space projective connection projective coordinate projective coordinates projective coordinate system projective correlation projective correspondence projective cover projective covering projective curvature projective curvature tensor projective curve projective deformation projective design projective determinacy

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。