“positive operator”的概念、定义、翻译、参考文献-科学参考

单词	positive operator
释义	positive operator Mathematics ＞泛函分析＞算子和谱＞释义 positive (symmetric) operator正[对称]算子 positive operator正算子^† Computer 计算机交叉学科量子计算与量子信息学释文 positive operator正算子
随便看	cross validation cross-validation cross-validation and estimation of principal component number cross vein cross viscosity cross wedge rolling crosswedge rolling mill cross-well seismic data processing cross wire cross-wire micrometer crosswise crosswise ranks crotaline crotch depth crotonaldehyde croton fruit crotonic acid Crotorite CRO trace Crotti-Engesser’s theorem crotyl alcohol Crouching Tiger, Hidden Dragon crouch squat stay down couch and coordinate match up cooperate assort tone Crousaz Crout

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。