negation operator

常见例句

雙語例句

• The unary - (minus) operator yields the negation of its numeric argument.
  一元運算符-（減）對其數值型操作數取負。
• In Syntax 2, the - operator is used as the unary negation operator to indicate the negative value of an expression.
  在語法 2 中， - 運算符用作一元求反運算符，指示表達式的負值。
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