“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	circumnavigation circumnormal triangle circumnuclear Circumnuclear Disc circumnuclear disk circumnuclear star formation circumnuclear star-forming ring circumnutation circumoral crown circum-orthic triangle circumoval precipitin test Circum-Pacific tectonic domain circum-pacific volcanic chain circumpharyngeal nerve circumplanetary circumplanetary flight circumplanetary matter circumplanetary orbit circumplanetary satellite circumplanetary space circumplanetary trajectory circumpolar circumpolar constellation circumpolar region Circumpolar star

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。