“threatened species”的概念、定义、翻译、参考文献-科学参考

单词	threatened species
释义	threatened species Biology See endangered species.
随便看	tracer trachea tracheid tracheole Tracheophyta(kingdom *Plantae) tracheophyte trachyandesite trachybasalt trachyte trachytic texture trachytoidal tracing track tracker trackerball tracking Tracking and Data-Relay Satellite tracking cookie tracking generator tracking station tracking system tracking, telemetry, and control traction carpet traction control system traction load

科学参考收录了60776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。