＞泛函分析＞算子和谱＞释义 positive (symmetric) operator 正[对称]算子 positive operator 正算子†
计算机交叉学科 量子计算与量子信息学 释文 positive operator 正算子
- eco-livable city
- ecological adaptation
- ecological aesthetics
- ecological agricultural techniques
- ecological amplitude
- ecological and environmental effects of irrigation and drainage
- ecological and environmental monitoring information release system
- ecological and environmental risk assessment
- ecological and environment mineral material
- ecological anthropology
- ecological appraisal system
- ecological aquaculture
- ecological aquaculture types
- Ecological Art Education
- ecological assessment
- ecological assets
- ecological auditing
- ecological-based forest harvesting
- ecological benefits of soil and water conservation
- ecological biochemistry
- ecological capital
- ecological carrying capacity
- ecological characteristics of fish populations
- ecological civilization
- ecological civilization view