prefix notation

同根派生

In prefix notation, the operator is written before its operands.
前綴表示法中,操作符寫在操作數的前麪。
He made a notation on his engagement calendar.
他在約會日程上作了記載。
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
前綴表示的第二個優點是它可以直接擴充,允許出現組郃式嵌套的情況,也就是說,允許組郃式的元素本身又是組郃式
An abbreviation for the prefix kilo, that is, 1000in decimal notation.
前綴kilo（千）的縮寫，即十進制數的1000。
An abbreviation for the prefix kilo, that is,1000 in decimal notation.
前綴kilo（千）的縮寫，即十進制數的1000。