V2EX polymorphic

Polymorphic

释义 Definition

polymorphic(形容词)多形的/多态的;指同一事物在不同情况下可以呈现多种形式或表现方式。常见于生物学(形态多样)与计算机科学(多态:同一接口/操作适用于不同类型)。(该词在不同学科语境下含义侧重略有不同。)

发音 Pronunciation (IPA)

/plmfk/ (BrE), /plmrfk/ (AmE)

例句 Examples

Polymorphic organisms can look very different at different life stages.
多形生物在不同生命阶段的外形可能差异很大。

In a polymorphic system, the same function call can behave differently depending on the object’s type, which makes the code easier to extend.
在多态系统中,同一个函数调用会根据对象类型表现出不同的行为,从而使代码更易扩展。

词源 Etymology

来自希腊语:**poly-**(“多”)+ morphē(“形态、形式”)+ -ic(形容词后缀),字面意思是“具有多种形态的”。

相关词 Related Words

文学与著作 Literary Works

  • The C++ Programming Language(Bjarne Stroustrup)讨论“polymorphic classes / polymorphic behavior”(多态类/多态行为)
  • Design Patterns: Elements of Reusable Object-Oriented Software(Gamma 等)在面向对象设计语境中频繁使用“polymorphic”
  • Effective Java(Joshua Bloch)在接口设计与面向对象实践中提及“polymorphic”用法
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