immutable

英 [ɪˈmjuːtəbl]

美 [ɪˈmjuːtəbl]

adj.  不可改变的; 永恒不变的

复数：immutables　

BNC.20103 / COCA.18955

牛津词典

adj.

• 不可改变的；永恒不变的
  that cannot be changed; that will never change

柯林斯词典

• ADJ 永远不变的;永恒的
  Something that isimmutablewill never change or cannot be changed.
  1. ...the eternal and immutable principles of right and wrong.
     永恒不变的对错法则

英英释义

adj

• not subject or susceptible to change or variation in form or quality or nature
  1. the view of that time was that all species were immutable, created by God
  Synonym:changeless

双语例句

• Values and attitudes are not immutable, but are likely to change.
  价值观和态度不是一成不变的，而是很可能改变。
• There are immutable laws of the universe.
  宇宙中有很多不可逆转的规律。
• The logic is immutable, but the circumstances have changed.
  这种逻辑不会变，但环境已经发生变化。
• One advantage of immutable classes is that they are thread-safe.
  （不可变类的一个优点就是它们是线程安全的）。
• In this article, I introduced the Python string, which is an immutable sequence of characters.
  在本文中，我介绍了Python字符串，它是一种不变的字符序列。
• Joda classes that represent immutable instants in time are subclasses of this one.
  表示时间上的不可变瞬间的Joda类都属于这个类的子类。
• The Joda classes I discuss in this article are immutable, so instances of them cannot be modified.
  我在本文讨论的Joda类具有不可变性，因此它们的实例无法被修改。
• Thus, you should never have a no-argument constructor for an immutable class.
  因此，您永远都不该为一个不可变类提供一个无参数的构造函数。
• Immutable objects are also automatically thread-safe and have no synchronization issues.
  不可变对象也是自动线程安全的，不存在同步问题。
• No one will be immutable and frozen pet with you, this society, who do not owe!
  没有人会一成不变的宠着你，这个社会，谁也不欠谁的！