V2EX phosphor

Phosphor

释义 Definition

phosphor(名词):荧光体/发光材料。指能在受到光、电子束或其他能量激发后发出可见光的物质,常用于荧光灯、显示屏(如CRT、部分LED/显示器涂层)、夜光材料等。(注:与元素“phosphorus(磷)”相关但不等同;也常见复数 phosphors 指多种荧光材料。)

发音 Pronunciation

/fsfr/(英)
/fsfr/(美)

例句 Examples

The screen glowed because of the phosphor coating.
屏幕会发光是因为有荧光体涂层。

In older televisions, an electron beam strikes the phosphor to create the images you see.
在老式电视机中,电子束撞击荧光体,从而形成你看到的图像。

词源 Etymology

phosphor 来自希腊语 **phōs/phōt-**(“光”)与 -phoros(“携带者、带来者”),字面意思是“带来光的东西”。在现代科学语境里,它指“能在激发下发光的材料”,因此常与显示与照明技术联系紧密。

相关词 Related Words

文学作品 Literary Works

  • Thomas Pynchon Gravity’s Rainbow(作品中出现与“磷光/发光物质”相关的描写与意象,常以接近 phosphor/phosphorescence 的词汇呈现)
  • Jules Verne Twenty Thousand Leagues Under the Seas(涉及海洋生物与“磷光/发光”现象的描写,语境上常与 phosphor/phosphorescent 相关)
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