Library Support for nullable types, including conversion operators and arithmetic operators.
为可空类型提供类库支持，包括转换运算符和算术运算符。
You can use arithmetic operators within your constant declarations as long as there are no mixed type expressions.
只要没有混合的类型表达式，就可以在常数说明中使用算术运算符。
For example, arithmetic operators such as +, when applied to an element, automatically extract the numeric value of the element.
例如，将算术运算符(如+)施加于某个元素时，该运算符会自动提取该元素的数值。
XQuery has all the rudimentary functionality of most high level languages (if-then-else, for, variables, functions, and arithmetic operators).
XQuery提供了大多数高级语言的所有基本功能(if - then - else、for、变量、函数和算术操作符)。
The shell doesn't have a large collection of arithmetic operators, but it's sufficient for most programming tasks, including bitwise shifts, remainders, and comparisons.
Shell并没有提供大量的算术操作符，但是已经足以完成大多数编程任务，包括移位、求余和比较。
The arithmetic operators are left associative, which means they group left to right.
算术操作具有左结合性，这意味着它们从左向右结合。
Use standard arithmetic operators for Numbers and a concatenation operator for combining strings.
对于数可使用标准算术运算符，对于组合字符串可使用串联运算符。
Aiming at the noise in image transmission, the system adopts filter technique of local arithmetic operators to enhance the image quality.
针对图像传输过程中的噪声，系统采用了对噪声图像使用局部算子的滤波技术来提高图像质量。
Arithmetic Operators perform familiar calculations on numeric values, including shifting their bit patterns.
运算符对数值执行常见计算，其中包括将数值的位模式移位。
Arithmetic Operators perform familiar calculations on numeric values, including shifting their bit patterns.
运算符对数值执行常见计算，其中包括将数值的位模式移位。
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