理论计算机科学 佩特里网 释文 place/transition system 库所/变迁系统
- trace class
- trace-class operator
- trace curve
- traced copy
- traced drawing
- tracee
- trace element
- trace element deficiency
- trace element fertilizer
- trace element geochemistry
- trace element pollution
- trace elements
- trace elements in coal
- trace element specification
- trace element specification; specification analysis of trace elements
- trace embedding theorems
- trace enrichment
- trace evidence automatic identification
- trace field
- trace form
- trace formula
- trace fossil
- trace function
- trace gap
- trace ideal