1·It can create indexes of word prefixes of arbitrary length and indexes of infix substrings of varying lengths.
它可以创建任意长度的单词前缀索引和可变长度的中缀子字符串的索引。
2·The three most common forms of notation in arithmetic expressions are infix, prefix, and postfix notations.
算术表达式中最常见的表示法形式有 中缀、前缀和 后缀表示法。
3·The operands are in the same order that they would be in the equivalent infix expression.
操作数的顺序与等价的中缀表达式中操作数的顺序一致。
4·Expressions use the same infix operators.
表达式使用同样的中缀运算符。
5·Converting infix notation to postfix notation.
中缀表达式到后缀表达式的转换。