prefix notation

同根派生

In prefix notation, the operator is written before its operands.
前缀表示法中,操作符写在操作数的前面。
He made a notation on his engagement calendar.
他在约会日程上作了记载。
A second advantage of prefix notation is that it extends in a straightforward way to allow combinations to be nested, that is, to have combinations whose elements are themselves combinations
前缀表示的第二个优点是它可以直接扩充,允许出现组合式嵌套的情况,也就是说,允许组合式的元素本身又是组合式
An abbreviation for the prefix kilo, that is, 1000in decimal notation.
前缀kilo（千）的缩写，即十进制数的1000。
An abbreviation for the prefix kilo, that is,1000 in decimal notation.
前缀kilo（千）的缩写，即十进制数的1000。