n.不变；永恒性；不变性

The hash code of an immutable object remains the same throughout its lifetime.
不可变对象的哈希码在其整个生命周期中保持不变。
In functional programming, strings are often treated as immutable data structures.
在函数式编程中，字符串通常被视为不可变数据结构。
Once created, the value of a constant variable in Java is immutable.
一旦创建，Java中的常量变量值是不可变的。
The benefits of using immutable objects include improved thread safety and reduced need for defensive copying.
使用不可变对象的好处包括提高线程安全性和减少防御性复制的需求。
An example of an immutable type in Python is a tuple; once defined, you cannot modify its elements.
在Python中，元组是一个不可变类型的例子；一旦定义，就不能修改其元素。
Bitcoin transactions are designed to be immutable, ensuring the integrity of the blockchain.
比特币交易设计为不可变，以确保区块链的完整性。
The immutability property of cryptographic hashes makes them ideal for verifying data authenticity.
密码学散列的不可变性使其成为验证数据真实性的理想选择。
In mathematics, numbers are considered immutable entities; their values never change.
在数学中，数字被认为是最不可变的实体；它们的值永远不会改变。
In React.js, immutability helps optimize performance by avoiding unnecessary re-renders of components.
在React.js中，通过避免不必要的组件重新渲染，利用不可变性有助于优化性能。
Immutable objects can promote a more predictable and easier-to-debug codebase in software development.
在软件开发中，不可变对象可以使代码库变得更易于预测和调试。