“林木引种发展史”的概念、定义、翻译、参考文献-科学参考

单词	林木引种发展史
释义	林木引种发展史 Encyclopedia 农学林木遗传育种发展史释 a brief history of exotic forestry林木引种发展史研究和阐述林木引种驯化生产实践和学科发展的历史。
随便看	orientation-preserving automorphism orientation-preserving isomorphism orientation-preserving mapping orientation quantization orientation reaction orientation-reversing orientation-reversing chain orientation-reversing loop orientation-reversing mapping orientation selectivity orientation sheaf orientation star orientation state structure of polymers orientation sub orientation telesthesia orientation variable oriented oriented area oriented atlas oriented attachment oriented basis oriented bordism oriented boundary oriented bundle oriented cell

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。