unary operation

常見例句

In a unary operation in a mathematical system,one element is used to yield a single result.
在數(shù)學(xué)系統(tǒng)中的一元運算裡，一個元素往往衹産生一個單一的結(jié)果。
The requested metafile operation is not supported.
不支持請求的圖元操作。
The context in which an operator symbol is used always determines whether the symbol represents a unary or binary operator.
對於這類操作符，需要根據(jù)該符號所処的上下文來確定它代表一元操作還是二元操作。