V2EX occlusion

Occlusion

定义 / Definition

Occlusion遮挡、闭塞、阻塞。常见于医学(如血管或气道的阻塞)、牙科(咬合关系)、以及视觉/计算机视觉中(一个物体被另一个物体挡住)。也可指“闭合、封闭”的状态。

发音 / Pronunciation

/klun/

例句 / Examples

The occlusion blocked blood flow to the tissue.
闭塞阻断了组织的血流。

In computer vision, occlusion makes it difficult to track an object when it passes behind another.
在计算机视觉中,当物体从另一个物体后方经过时,遮挡会使目标跟踪变得困难。

词源 / Etymology

来自拉丁语 occludere(“关闭、堵住”),由 **ob-**(“向着、对着”)+ claudere(“关闭”)构成,后演变为表示“被堵住/被遮住的状态”的 occlusion

相关词 / Related Words

文学作品用例 / Literary Works

  • Herman Melville, Moby-Dick(用于描述视线被遮挡/被遮蔽的情境,常见于“遮蔽、阻隔”这一语义场)
  • Thomas Pynchon, Gravity’s Rainbow(在技术与感知描写中可见与“遮挡/阻塞”相关的用法)
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