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

• Another useful method is the freeze method by which a string can be made immutable.
  另一个有用的方法是freeze，该方法可以使字符串变得不可修改。
• 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。
• Nothing in the world is immutable.
  世界没有一成不变的东西。
• 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。
• To the peaceful night and its starlit magnificence succeeded the immutable day and the sun's ardent rays.
  恼人的白昼和炙热的太阳代替了宁静的黑夜和美丽的星光。
• 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。
• 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。
• 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。
• As immutable sequences, both tuple and string objects can't be modified once they're created.
  作为不可变的序列，tuple和string对象在创建之后便无法修改。
• 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。