无: not have; there is not; be w ...括号: brackets; parentheses; a sig ...无括号记号: notation free from bracket无括号标序法: parenthesis-free notation; prefix notation无括号表示法: parenthesis free notation括号: brackets; parentheses; a sign of aggregation 大括号 braces; 方括号 brackets; 圆括号 parentheses; 在括号内 between parentheses; 用方括号把一句话括起来 enclose a remark with square brackets; 括号中的数字 the figure between brackets; 括号逻辑表达式 bracketed logical expression; 括号算术表达式 bracketed arithmetic expression; 括号文法 parenthesis grammar 撤括号;去括号: removal of brackets撤括号: removal of brackets大括号: brace方括号: square brackets ([ ])后括号: right hand bracket花括号: brace加括号: bracketing; insertion of brackets尖括号: angle brackets (〈〉)角括号: [印刷] angle bracket; brocken bracket; pointed bracket开括号: opening bracket括号对: bracket pair括号积: bracket product内括号: internal bracket去括号: removal of brackets线括号: vinculum右括号: close parenthesis; right parenthesis圆括号: parenthesis (pl. -ses); curves “( )”; round brackets中括号: bracket (square brakcet); square bracket终括号: end bracket