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字词 括号
释义 括号kuòhào
1.算术式或代数式中表示几个数或项的结合关系和先后顺序的符号,形式有( )、[ ]、{ }三种,分别叫做小括号、中括号、大括号或圆括号、方括号、花括号。中括号用在小括号的外层,大括号用在中括号的外层,运算时先从小括号内的式子算起。{parentheses; brackets; symbols to indicate relations and order of numbers and variables in arithmetic and algebra equations, in the forms of ( )、[ ]、{ }, respectively called 小括号(round parentheses), 中括号(square brackets), 大括号(brace brackets) or 圆括号(round parentheses), 方括号(square brackets), and 花括号(brace brackets); in solving mathematical problems, the order of operation is that one does what is in the round parentheses first, then the square brackets and lastly the brace brackets.}
2.标点符号,最常用的形式是圆括号,与数学上的小括号相同,还有方括号([ ])、六角括号(〔 〕)、方头括号( )等几种,主要表示文中注释的部分。{used as punctuation, round parentheses being the most common and equivalent to mathematical round parentheses; also brackets like [ ],〔 〕and , mainly used to indicate explanations in a text.}
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