“正对称算子”的概念、定义、翻译、参考文献-科学参考

单词	正对称算子
释义	正对称算子 Mathematics ＞泛函分析＞算子和谱＞释义 positive (symmetric) operator正[对称]算子 positive symmetric operator正对称算子^†
随便看	road traffic signals road traffic system road transit online ticketing road transportation development road transportation employee road transportation for bulky cargo road transportation of dangerous goods road transportation of open pit road transportation operation permit road transportation safety road transport organization and management road transport volume roadworthiness certificate of motor vehicle roak Roald Amundsen Roald Hoffmann roaming Roaming along the Pond roaming reaction Roamnce at the Turning of Five Dynasties and Northern Song Roar, China Roar Chinese roaring Roaring Flame of the Eastern Battlefield roaring in equine

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。