“tiering”的概念、定义、翻译、参考文献-科学参考

单词	tiering
释义	tiering Encyclopedia 理学生态层次释 tiering生态层次在自然选择作用下，群落中生物为提高利用环境资源的能力而形成的垂直分层现象。
随便看	history of Iraq History of Irkutsk history of irrigation and drainage in the world history of irrigation engineering technology in ancient China history of Italian aerospace history of Italy history of Jamaica history of Japanese aerospace history of Japanese philosophy history of Japanese psychology history of jet airliners History of Jin History of Jin Dynasty history of job′s tears cultivation history of journalism history of jute cultivation history of Kiribati history of knitting history of ko-hemp cultivation history of Kuwait history of Kyrgyzstan history of lacquer technology history of large crocker fishing in China history of Larimichthys crocea rearing history of Larimichthys polyactis fishing in China

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。