V2EX fluoresce

Fluoresce

释义 Definition

(尤指在紫外线等光照下)发出荧光;呈现荧光。常用于描述某些物质吸收高能光后,迅速发出可见光的现象。(也可引申为“发亮/闪光”,但多为科技语境。)

发音 Pronunciation

/flrs/

例句 Examples

The dye will fluoresce under UV light.
这种染料在紫外线照射下会发出荧光。

When the laser hits the tagged cells, proteins bound to the marker fluoresce, making the tissue structure easier to map.
当激光照射到被标记的细胞时,与标记物结合的蛋白质会发出荧光,从而更容易绘制组织结构。

词源 Etymology

fluoresce 来自 fluorescence(荧光) 的动词形式。fluorescence 一词由 19 世纪科学家在研究萤石(fluorite)的发光现象时提出;而 fluor- 又可追溯到拉丁语 fluere(“流动”),最初与矿物流动性/助熔作用相关,后来转用于命名与荧光现象有关的术语。

相关词 Related Words

文学与作品 Literary Works

该词属于较专业的科学动词,更常见于科普与学术写作、实验方法与显微成像相关书籍中;在一般小说等文学作品中相对少见。较知名、且在相关主题中常出现该词的书包括:

  • Principles of Fluorescence Spectroscopy(荧光光谱学经典参考书)
  • Molecular Biology of the Cell(《细胞的分子生物学》;涉及荧光标记与成像时常用)
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》;讲到荧光探针/检测时常见)
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