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

• 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。
• 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。
• 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。
• The deep contradictions between the Deity and humanity have caused immutable pains in the interaction between belief and rationality.
  神性与人性的深刻矛盾，在信仰与理性的互动之间造成了恒久不变的痛苦。
• But once you know to avoid a few pitfalls, building immutable classes in Java gets easier.
  不过一旦您了解了要避免的一些陷阱之后，在Java中构建不可变类这件事情就会变得非常容易。
• 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。
• 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）。
• Using this style of code is a strong visual indicator that it's an immutable class.
  这种代码风格的使用从视觉上给出了一种强烈的指示：该类是一个不可变类。
• 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。
• That article demonstrated the tuple, which is an immutable sequence.
  这篇文章演示了tuple，这是一个不可变的序列。