“总鳍鱼”的概念、定义、翻译、参考文献-科学参考

单词	总鳍鱼
释义	总鳍鱼 Encyclopedia 理学有颌类释总鳍鱼原为肉鳍鱼类的一个重要类群，现为学术界已经废弃的分类学名词。
随便看	semi-definite form semi-definite inner product semi-definite kernel semi-definite matrix semi-definiteness semi-definite operator semi definite programming semi-definite programming semidefinite programming semi-definite programming problem semi definite quadratic form semi-definite quadratic form semidefinite time semi-degree semi-dental semi-derivative semi-desert semi-destructive techniques of structures Semi-detached binary semi-detached binary semidetached binary semi-detailed geochemical survey semi-developable semi-diagonal semi-diameter

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。