“closed operator”的概念、定义、翻译、参考文献-科学参考

单词	closed operator
释义	closed operator Mathematics closed operator闭算子^†
随便看	potin Potlako Kichener Leballo potlatch potline potmarigold calendula potocytosis Potok satellite poton-echo storage Potosi silver deposit Potosí Silver Mines pot plants potpourri potroom Potsdam Potsdam Astrophysical Observatory Potsdam Conference Potsdamer Durchmusterung Potsdamer Photometrische Durchmusterung Potsdamer Spektral-Durchmusterung potsdam gravimetric system pot-seedling transplanting potsherd potstone potted circuit potted flowers

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。