“alien species”的概念、定义、翻译、参考文献-科学参考

单词	alien species
释义	alien species Encyclopedia 农学风景名胜区释 alien species外来物种出现在其过去或现在的自然分布范围和扩散潜力以外的物种、亚种或者以下的分类单元。包括其所有可能存活、继而繁殖的部分、配子或者繁殖体。农学外来种释 alien species；exotic species外来种分布在原产地以外的物种。
随便看	normal forest normal form normal formal representation normal formal series normal form detector normal-form game normal form of a Boolean function normal form of a differential equation normal form of a game normal form of a matrix normal form of an equation normal form of an operator normal form of a quadratic form normal form of a surface normal form of a system normal form of vector fields normal form push down automaton normal form theorem normal form theorem for the computably enumerable sets normal form transformation normal formula normal form without identity normal form，NF normal frame normal frequency

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。