文学 形式语言 释 top-down parsing 自顶向下剖析 从句子符号S开始，使用语法规则自顶向下地搜索出剖析目标的句法剖析。
人工智能 计算语言学 释文 top-down parsing 自顶向下句法分析
- undor
- undosed
- undotted index
- undotted spinor
- UNDP
- undrained shear strength
- undriven camera
- undue performance by a delinquent debtor
- undulata
- undulated beam injector
- undulating membrane
- undulating number
- undulation
- undulator
- undulatory
- undulatory property
- undulatory theory
- undulatory theory, wave theory
- unduloid
- undulose extinction/undulatory extinction
- undyed silk
- UNEA
- unearned premium reserves
- unearthed
- Uneasy Virtue