V2EX ablation

Ablation

释义 Definition

Ablation:指“消融/切除”,常见于医学(用热、冷、激光、射频等方式去除或破坏组织,如肿瘤、异常心律相关组织),也可用于工程与地球科学(材料表面因高温、摩擦等被烧蚀/剥蚀)。

发音 Pronunciation

/blen/

例句 Examples

The doctor recommended ablation to treat the irregular heartbeat.
医生建议用消融术来治疗心律不齐。

Ablation of the heat shield protects a spacecraft during atmospheric re-entry by carrying heat away as material burns off.
热防护罩的烧蚀通过材料燃烧脱落带走热量,从而在航天器再入大气层时起到保护作用。

词源 Etymology

来自拉丁语 ablātiō,意为“带走、移除”,源于 **ab-**(离开、从……去除)+ ferre(携带、带来)。因此该词核心含义一直围绕“把某物移走/去掉”。

相关词 Related Words

文学作品与著名文本 Literary Works

  • H. G. WellsThe War of the Worlds》:出现 ablative(相关形容词)等科学语境词汇,用于描写“被剥离/去除”的过程与效果。
  • NASA 等航天工程公开技术资料(如热防护系统报告)中频繁出现 ablation,属于该词在工程领域最具代表性的“经典文本”用法之一。
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