文学 情态 释 modal operator 情态算子 模态逻辑中表示模态的算子，主要指“必然”（可用符号□或字母L表示）和“可能”（可用符号◇或字母M表示）。又称模态词、模态连接词。
modal operator 模态算子
人工智能 人工智能逻辑 释文 modal operator 模态算子
- raceme
- racemic compound
- racemic mixture
- racemic solid solution
- racemism
- racemization
- Race to the Top
- racetrack
- racetrack effect
- race walking
- race walk in water of Summer Special Olympics
- race walk of Summer Special Olympics
- raceway adiabatic flame temperature
- Rachel
- Rachel Bluwstein
- Rachel Carson
- Rachel Carson Prize
- Rachel Eytan
- Rachel Portman
- Rachid Boujedra
- Rachid Mimouni
- Rachilde
- rachilla
- rachis
- racial discrimination