V2EX constructible

Constructible

释义 Definition

constructible(形容词):可构造的;可建造/可组装的。常用于数学(如“可作图的/可构造的数或图形”)与计算机科学/工程(如“可被构造出的对象/类型”)等语境。

发音 Pronunciation

/knstrktbl/

例句 Examples

This model is constructible in an afternoon.
这个模型一个下午就能搭建完成。

In classical geometry, a length is constructible if it can be obtained using only a compass and straightedge.
在经典几何中,如果一个长度只用圆规和直尺就能作出来,就称它是可作图(可构造)的。

词源 Etymology

construct(建造、构造)+ 形容词后缀 -ible(“能够……的”)构成;construct 源自拉丁语 constructus(“搭建、组合”)。因此 constructible 字面意思就是“能够被构造出来的”。

相关词 Related Words

文学与作品 Literary Works

  • *What Is Mathematics?*(Courant & Robbins):讨论“constructible numbers(可构造数)”等概念。
  • An Introduction to the Theory of Numbers(Hardy & Wright):涉及可构造与数论相关内容时常见该词。
  • C++ Primer(Lippman 等)与 ISO C++ 标准文档:在类型性质与对象构造语境中常出现(如 “constructible” 相关表述)。
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