人工智能 计算语言学 释文 probabilistic context free grammar, PCFG 概率上下文无关文法
- uranium-containing
- uranium conversion
- uranium decay series
- uranium decay series; uranium family
- uranium deposit
- uranium dioxide
- uranium dioxide pellet
- uranium enrichment
- uranium enrichment coefficient
- uranium extraction from seawater
- uranium extraction+ process
- uranium family
- uranium fission
- uranium gamma-ray logging
- uranium gamma-ray spectrolog/spectroscopy log/spectrometric logging
- uranium halide
- uranium hexafluoride
- uranium hydride
- uranium intensifier
- uranium isotope enrichment
- uranium metal
- uranium mine
- uranium mineralization
- uranium mining and metallurgy
- uranium nitride