“IUPAC”的概念、定义、翻译、参考文献-科学参考

单词	IUPAC
释义	IUPAC Encyclopedia 理学〔化学机构〕释 International Union of Pure and Applied Chemistry; IUPAC国际纯粹与应用化学联合会世界化学家和各国化学团体联合组成的国际化学学术组织。
随便看	positive semi-definite matrix positive semi-definite operator positive semi definite quadratic form positive semi-definite quadratic form positive semi-definite rational function positive semigroup positive semiorbit positive semi-trough positive sense positive sense single-stranded RNA virus positive sequence positive series positive side positive sidelight positive sign positive skewness positive solution positive species interaction positive spinor positive staining positive strain energy positive strand positive subspace positive supportive reaction positive (symmetric) operator

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。