理论计算机科学 佩特里网 释文 reachability graph 可达性图
- negative quadratic differential
- negative real axis
- negative real number
- negative recurrent state
- negative refraction
- negative refraction index materials
- negative-refraction-index materials
- negative refractive index
- negative regression
- negative reinforcement
- negative relation
- negative resistance
- negative resistance amplifier
- negative-resistance device
- negative-resistance oscillator
- negative response
- negative result
- negative root
- negative rotation
- negative selection
- negative semi-definite
- negative semi-definite form
- negative semi-definite kernel
- negative semi definite matrix
- negative semi-definite matrix