operands

简明释义

英[ˈɒp.ə.rændz]美[ˈɑː.pə.rændz]

n. [计]操作数；[计]操作对象；[计]运算对象（operand 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Calling enumerate on a union expression, for example, works by merging the enumerations of its two operands.

例如，通过合并其两个操作数的枚举使在联合表达式上调用enumerate可行。

2.This is not mandatory; GCC tries provide the appropriate suffix by reading the operands.

这并不是强制性的；g cc会尝试通过读取操作数来提供相应的后缀。

3.It USES a stack architecture, meaning instruction operands are loaded to an internal stack before they're used.

它使用堆栈体系结构，这意味着在使用指令操作数之前要先将它们装入内部堆栈。

4.Operands can be variables or decimal, hexadecimal, octal, or binary Numbers.

操作数可以是变量，还可以是十进制、十六进制、八进制或二进制数。

5.If you want to force a floating-point result, be sure that at least one of the operands is a floating-point type.

如果要强制取得浮点结果，则必须确保操作数中至少有一个为浮点类型。

6.A CAS operation includes three operands — a memory location (v), the expected old value (a), and a new value (B).

CAS操作包含三个操作数——内存位置(V)、预期原值(A)和新值(B)。

7.In programming, the function requires two operands 操作数 to perform addition.

在编程中，该函数需要两个操作数来执行加法。

8.When writing a mathematical expression, ensure that all operands 操作数 are correctly placed.

在写数学表达式时，确保所有的操作数都正确放置。

9.The calculator can handle multiple operands 操作数 in a single operation.

计算器可以在一个操作中处理多个操作数。

10.In a binary operation, there are usually two operands 操作数 involved.

在二元操作中，通常涉及两个操作数。

11.The compiler optimizes the use of operands 操作数 to improve performance.

编译器优化操作数的使用以提高性能。

作文

In the world of computer science and mathematics, the term operands refers to the values or variables that are manipulated by operators to perform calculations or operations. Understanding operands is crucial for anyone who wishes to delve into programming or mathematical problem-solving. To illustrate this concept, let’s consider a simple arithmetic expression: 5 + 3. In this case, the numbers 5 and 3 are the operands, while the plus sign (+) is the operator. The operator takes the operands and performs an action on them—in this instance, addition. When we expand our understanding of operands, we see that they can take many forms. For example, in programming languages, operands can be constants, variables, or even complex data structures. A variable like 'x' could hold the value of 10, making it an operand when used in expressions such as x * 2. Here, 'x' is the operand that the multiplication operator (*) acts upon. Moreover, operands are not limited to numerical values. They can also be strings, booleans, or objects, depending on the context of the operation. For instance, in string concatenation, the two strings "Hello" and "World" are the operands that the concatenation operator (+) combines to produce "HelloWorld". This versatility highlights the importance of operands in various computational tasks. Understanding how operands interact with operators is essential for writing efficient code. For example, consider the following Python code snippet: python result = a + b In this code, 'a' and 'b' are operands being added together. If either operand changes, the result will also change. This principle underscores the dynamic nature of operands in programming. A programmer needs to keep track of the operands used in their code to ensure accurate results and avoid errors. Furthermore, in more advanced programming scenarios, operands can be involved in operations like bitwise manipulation. For instance, in a bitwise AND operation, each bit of the operands is compared, and the output is determined based on the rules of binary arithmetic. This showcases how operands can function at a lower level in computing, providing insight into how computers process data. In conclusion, operands are fundamental components in both mathematics and programming. They serve as the building blocks for operations and calculations, allowing us to manipulate data effectively. Whether one is adding numbers, concatenating strings, or performing complex algorithms, understanding operands and their role is vital for success in these fields. As technology continues to advance, the importance of mastering concepts related to operands will only grow, making it an essential area of study for aspiring programmers and mathematicians alike.

在计算机科学和数学的世界中，术语operands指的是被运算符操作以执行计算或操作的值或变量。理解operands对于任何希望深入编程或数学问题解决的人来说都是至关重要的。为了说明这一概念，让我们考虑一个简单的算术表达式：5 + 3。在这个例子中，数字5和3是operands，而加号（+）是运算符。运算符对operands进行操作——在这种情况下是加法。 当我们扩展对operands的理解时，我们会发现它们可以采取多种形式。例如，在编程语言中，operands可以是常量、变量或甚至复杂的数据结构。像'x'这样的变量可以保存10的值，在表达式x * 2中，它成为一个operand。在这里，'x'是乘法运算符（*）作用的operand。 此外，operands不仅限于数值。根据操作的上下文，它们还可以是字符串、布尔值或对象。例如，在字符串拼接中，两个字符串"Hello"和"World"是运算符（+）合并的operands，生成"HelloWorld"。这种多样性突显了operands在各种计算任务中的重要性。 了解operands如何与运算符交互对于编写高效代码至关重要。例如，考虑以下Python代码片段： python result = a + b 在这段代码中，'a'和'b'是被加在一起的operands。如果任一operand发生变化，结果也会随之变化。这一原则强调了编程中operands的动态特性。程序员需要跟踪他们代码中使用的operands，以确保准确的结果并避免错误。 此外，在更高级的编程场景中，operands可能涉及位操作。例如，在位与操作中，每个位的operands被比较，输出根据二进制算术的规则确定。这展示了operands如何在计算中发挥更低层次的功能，为我们提供了计算机如何处理数据的见解。 总之，operands是数学和编程中的基本组成部分。它们作为操作和计算的构建块，使我们能够有效地操纵数据。无论是在加法、字符串拼接还是执行复杂算法时，理解operands及其角色对于在这些领域取得成功至关重要。随着技术的不断进步，掌握与operands相关的概念的重要性只会增加，这使其成为有抱负的程序员和数学家必修的学习领域。