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

• 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。
• 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。
• Nothing in the world is immutable.
  世界没有一成不变的东西。
• 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。
• 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。
• We should design the language so that the default case is an immutable value.
  我们设计的语言在默认情况下应该是不变的值。
• 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。
• Because changes only occur upon construction, immutable classes make it trivial to write unit tests.
  因为变化只会发生构造函数中，因此不可变类会将编写单元测试变成了一件微不足道的事情。
• Markets, unlike nature, are not governed by immutable laws but by compensation schemes and banking regulations.
  和大自然不同，控制市场的不是恒久不变的法则，而是薪酬方案和银行监管规定。
• Because BigDecimal objects are immutable, each of these methods produces a new BigDecimal object.
  由于BigDecimal对象是不可变的，这些方法中的每一个都会产生新的BigDecimal对象。