人工智能 模式识别 释文 optical character recognition 光学字符识别
- chemical engineering risk transference
- Chemical Engineering Science
- chemical engineering security
- chemical engineering security management
- chemical engineering security production standardization
- chemical enrichment
- chemical enterprise
- chemical enucleation method
- chemical equation
- chemical equilibrium
- chemical equilibrium condition
- [chemical] equilibrium constant
- chemical equilibrium constant
- chemical equilibrium method
- chemical equivalence
- chemical erosion
- chemical etching
- chemical event
- chemical evidence examination
- chemical evolution
- chemical evolution of environment
- chemical evolution of galaxies
- chemical exchange
- chemical explosion
- chemical extraction