人工智能 模式识别 释文 optical character recognition 光学字符识别
- unidentified reading frame
- unidentified source
- unidiameter
- unidigit
- unidimension
- unidimensional
- unidimensional estimator
- unidimensional hologram
- unidimensional-logical theory
- unidirected
- unidirection
- unidirectional
- unidirectional airflow cleanroom
- unidirectional antenna
- unidirectional characteristic
- unidirectional dictionary
- unidirectionality
- unidirectional point source
- unidirectional replication
- unidirectional word problem
- unidirection traveling wire electrical discharge machining
- UNIDROIT
- UNIFAC
- unifactor
- unifactor theory