V2EX luminal

Luminal

Definition / 释义

luminal(形容词)腔内的;与“腔/管腔(lumen)”有关的,常用于解剖学、生物学与医学语境(如“肠道腔内”“血管腔面”“细胞器腔内”)。
补充:Luminal(首字母大写)也可指苯巴比妥(phenobarbital)的商品名,属镇静抗癫痫药。

Pronunciation / 发音

/lumnl/

Examples / 例句

The drug acts on luminal bacteria in the gut.
这种药物作用于肠道腔内的细菌。

Changes in luminal pressure can alter blood flow and damage the vessel wall over time.
腔内压力的变化会改变血流,并在长期内损伤血管壁。

Etymology / 词源

来自 lumen(拉丁语,意为“光;孔/腔的内部空间”)+ 形容词后缀 -al(“……的”)。在现代医学与生物学中,lumen常专指“管状结构的内腔”,因此 luminal 就表示“与内腔相关的/位于内腔一侧的”。

Related Words / 相关词

Literary & Notable Works / 文学与著名作品

  • Gray’s Anatomy(《格雷解剖学》):在描述血管、肠道等结构时常见 luminal(如“luminal surface/腔面”)。
  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》):讨论“luminal pressure/腔内压”“luminal contents/腔内容物”等。
  • Molecular Biology of the Cell(《细胞的分子生物学》):涉及细胞器“luminal side/腔侧”与膜结构相关表述。
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