“IV”的概念、定义、翻译、参考文献-科学参考

单词	IV
释义	IV Encyclopedia 理学重要值释 importance value；IV重要值表征某个物种在群落中地位和作用的综合数量指标。
随便看	closedness closedness of dictionary closed normal form closed n-sphere closed object closed oil gathering process closed-open set closed operator closed orbit closed orthogonal sequence closed orthogonal system closed orthonormal system closed path closed path Green's function closed path; loop closed path space closed pipe closed plane closed pneumothorax closed point closed point set Closed Population closed power station closed professional sports league closed pseudo-manifold

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。