“natural ecosystem”的概念、定义、翻译、参考文献-科学参考

单词	natural ecosystem
释义	natural ecosystem Encyclopedia 理学自然生态系统释 natural ecosystem自然生态系统没有或很少受到人类活动直接干扰，依靠自然能力维持的相对稳定的生态系统。分为陆地生态系统和水域生态系统。
随便看	Training for Library Service training in nursery Training Institute of Music attached to Beijing University training institutions for television artists training levee training load training methods training model of vocational education Training Need Analysis training objective of vocational education training of form training of mind training of Qi training on firefighting skills training on firefighting tactics training on firefighting tactics under certain scenarios Training Outsourcing Training Plan Training Regimens training sample training school for librarians training sequence training set training ship training simulator for fossil-fired power plant

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。