“forestry economic history”的概念、定义、翻译、参考文献-科学参考

单词	forestry economic history
释义	forestry economic history Encyclopedia 管理学林业经济管理释 forestry economic history林业经济史林业经济领域的发展历史和林业经济状态的变迁史。从广义上讲，林业经济史是人类以往从事林业经济活动过程的总称，是独立于人的意识之外的客观事件；从狭义上讲，林业经济史是林业经济史学家通过文字以及符号等对上述林业经济活动发展规律的描述解释，是对过去的林业经济和林业经济现象的研究。
随便看	present-focus presentive Presentness present value present value of bond present weather measurement instrument preservation preservation and conservationProject for China’s ancient books Preservation and Conservation Project of Materials in Minguo Period (1911～1949) preservation and conservation standards preservation and long-term access through networked services Preservation and Restoration of ancient wooden and bamboo Lacquer crafts preservation and restoration of collection stone cultural relics Preservation and Restoration of Oil Paintings preservation class preservation disaster plan Preservation Handbook for Cultural Relics preservation librarian preservation of agricultural products preservation of angles preservation of aquatic products preservation of area preservation of cadaver preservation of Chinese calligraphies and paintings Preservation of Cultural Relics

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。