“优势度指数”的概念、定义、翻译、参考文献-科学参考

单词	优势度指数
释义	优势度指数 Encyclopedia 农学草地植物优势度指数释 dominance index优势度指数反映群落内优势种集中程度的指标，是群落内各物种重要值与全部物种重要值之比的平方和。 Biology dominance index优势度指数
随便看	positive definite operator positive definite potential positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor positive distinctiveness positive distribution positive divisor positive divisorial ideal positive domain

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。