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unary

美英

adj.【数】单元的
网络一元；一元的；一元码

unary

unary

英-汉英-英网络释义

unary

adj.

1.【数】单元的,一元的

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A UML operation representing a binary operator is named similarly to unary operator , but the symbol is one of the binary operators .

表示双目运算符（binaryoperator ）的 UML 操作的命名方式类似于单目运算符，但符号是双目运算符之一。

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An unusual use of the unary + operator was used in front of a function call that did not have parenthesis .

在没有括号的函数调用前使用了一元 +运算符的异常用法。

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The unary operator -z tests for a null string, while -n or no operator at all returns True if a string is not empty .

单目操作符 -z 测试 null 字符串，如果字符串非空 -n 返回 True （或者根本没有操作符）。

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The Java compiler first applies any unary minus operators (a minus sign with no operand to its left ).

Java 编译器首先应用一元负号运算符（左侧没有操作数的减号）

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The MDX statement examines the unary operator of the child member .

MDX 语句检查子成员的一元运算符。

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If the coefficient of the first term is negative , it is preceded by a unary minus in the first column, with no intervening blank column.

如果第一项的系数为负，则需在行首打印一元运算符负号，后面没有空格。

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Performs a unary operation that returns the positive value of a numeric expression .

执行一元运算，返回数值表达式的负值。

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Finally , the -a and -o options allow you to combine expressions with logical AND and OR , respectively, while the unary !

最后，-a 和 -o 选项允许使用逻辑运算符 AND 和 OR 将表达式组合在一起。

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Otherwise , a unary numeric operand remains as is and is not converted .

否则，一元数字操作数保留被转换或者不被转换。

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The unary - (minus) operator yields the negation of its numeric argument.

一元运算符 -（减）对其数值型操作数取负。

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The enum constants in AllPermissions represent the unary permissions that actually control authorization .

AllPermissions 中的 Enum 常量表示实际控制授权的一元权限。

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In addition to the unary tests above , you can compare two files with the binary operators shown in Table 2.

除了上面的单目测试，还可以使用表 2 所示的双目操作符比较两个文件

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Unary representation of sparse polynomials and operations .

一元稀疏多项式的表示及运算。

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Hash A unary function object type that acts a hash function for a Value .

一元函数对象类型，用作 Value 的散列函数。

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The function limit is the limit theory of unary function , and the extension of sequence limit .

函数极限是一元函数的极限理论，是数列极限的推广。

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The pivotal identification , the major identification , is the unary trait.

关键的自我们认同，主要的自我认同，是这个部份的小客体。

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Hash A unary function object type that acts a hash function for a Key .

一元函数对象类型，用作 Key 的散列函数。

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Unary operators have one parameter, and binary operators have two parameters .

一元运算符具有一个参数，二元运算符具有两个参数。

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Returns the unary operator of the specified attribute member .

返回指定属性成员的一元运算符。

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What is the difference between the unary minus operator and the binary subtraction operator ?

一元操作符负号和二元操作符减号的区别是什么？

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Unary operators perform an operation on a single operand, such as returning the negative or positive value of a numeric expression .

一元运算符对单个操作数执行操作，如返回数值表达式的负值或正值。

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Shows that a tracking reference cannot be used as a unary take-address operator .

说明无法将跟踪引用用作一元取址运算符。

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Choose an appropriate unary operator to overload .

选择要重载的适当一元运算符。

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The operand of a unary operator .

一元运算符的操作数。

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In Syntax 2 , the - operator is used as the unary negation operator to indicate the negative value of an expression .

在语法 2 中，-运算符用作一元求反运算符，指示表达式的负值。

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