V2EX 2d

2D

发音 Pronunciation

/tudi/

定义 Definition

2Dtwo-dimensional 的缩写,意思是“二维的”:只在两个方向/维度上展开(通常指长和宽),没有或不强调深度。常用于描述二维图形、2D 动画、2D 游戏、二维坐标/数据(如 2D 数组)等。(也可引申为“缺乏深度、平面化”的评价,但更常见于技术与视觉语境。)

例句 Examples

This is a 2D drawing of the building.
这是这栋建筑的二维图纸。

The game uses 2D sprites, but it simulates lighting to feel more realistic.
这款游戏使用二维精灵图,但通过模拟光照让画面更逼真。

词源 Etymology

2D 来自 two-dimensional(二维的) 的缩写写法:2 表示 two(二),D 表示 dimensional(维度的/维的)。随着计算机图形学、游戏与动画行业的发展,2D 成为非常常用的技术与创作术语。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Computer Graphics: Principles and Practice(计算机图形学经典教材,常用 “2D/二维” 讨论图形、坐标与变换)
  • Introduction to Algorithms(算法教材,涉及二维数据结构与 “2D arrays/二维数组” 的表述)
  • The Animator’s Survival Kit(动画创作书籍,讨论 2D 动画原理与流程时常出现 “2D”)
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