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
- field of complex numbers
- field of constants
- field of curvature
- field of curves
- field of definition
- field of definition for variety
- field of directions
- field of events
- field of extremals
- field of finite type
- field of force
- field of formal Laurent series
- field of fractions
- field of frames
- field of functions
- field of geometric objects
- field of image
- field of interpretation
- field of line elements
- field of lines
- field of moduli
- field of moments
- field of natural coframes
- field of natural frames
- field of orthonormal coframes