英语词汇“relation calculus”的读音、翻译、释义、用法及例句-语文网

词汇	relation calculus
释义	relation calculus 关连演算对关连式资料库进行查询的一种表示方法，其要点是引入述词演算，把查询表达成满足结果元组的某种述词。
随便看	conditional conditional acceptance conditional assembly conditional bond conditional branch conditional branch instruction conditional breakpoint conditional breakpoint instruction conditional code conditional construction conditional discharge conditional endorsement conditional export conditional expression conditional external reference conditional force conditional implication operation conditional information content conditionality conditional jump conditional jump instruction conditional liquidity conditionally conditional macroexpansion conditional most-favored-nation clause

语文网英语在线翻译词典收录了223822条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。