infix

Make sure that your program is extensible to be used to evaluate any other infix expressions.
确定你的程序时可扩展的，被用于其他插入公式。
Infix notation is a common way of writing expressions, while prefix and postfix notations are primarily used in computer science.
中缀表示法是书写表达式的常见方式，而前缀和后缀表示法主要用于计算机科学领域。
Because the value of the Delimiter type property is Infix, there does not need to be a comma at the end of the file.
由于Delimitertype属性的值为Infix，因此文件结尾不需要逗号。
The operands are in the same order that they would be in the equivalent infix expression.
Read the infix expression from left to right, one character at a time.
When parsing expressions written in infix notation, you need parentheses and precedence rules to remove ambiguity.
对以中缀表示法书写的表达式进行语法分析时，需要用括号和优先规则排除多义性。
Combining with engineering practice, the author briefly states infix methods in gravel at the same area.
本文作者结合工程实践，简单明确的对在不同地区、砾石层中的钻进方法进行了论述。
Evaluating a postfix expression is simpler than directly evaluating an infix expression.
对后缀表达式求值比直接对中缀表达式求值简单。
Infix notation is the conventional notation for arithmetic expressions.
Alternatively, a delimiter type of Infix can be specified.
或者，可以指定Infix（中缀）类型的分隔符。