“biota composition”的概念、定义、翻译、参考文献-科学参考

单词	biota composition
释义	biota composition Encyclopedia 理学区系成分释 biota composition区系组成群落物种（或其他分类单元）的区系成分组成。
随便看	media market positioning media market research media monitoring media morphosis theory Media Museum at Communication University of China median median absolute deviation median age median citation age median control chart Median effective dose median effective dose median eminence median envelope median error median filter median lethal concentration median lethal concentration for fishery organisms median lethal dose median lethal dose (LD_{50}) median lethal dose, LD50 median line median magnitude median of a distribution median of a trapezoid

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。