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fluorescence

/flɔːˈres.əns/

翻译: 指物质吸收辐射(通常是不可见的较短波长光)后发出光的现象,所发光的波长一般比吸收的更长。

1 个条目

noun

/flɔːˈres.əns/C1formalscientific
  • zh指物质吸收辐射(通常是不可见的较短波长光)后发出光的现象,所发光的波长一般比吸收的更长。

A noun referring to the emission of light by a substance that has absorbed radiation, typically of a different, often invisible, wavelength.

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  1. C1formalscientific

    The emission of light by a substance that has absorbed light or other electromagnetic radiation, typically visible light emitted when the absorbed radiation is of a different (often invisible) wavelength.

    zh荧光

    • The mineral exhibited a bright green fluorescence under ultraviolet light.
    • Scientists use fluorescence to track molecules in biological cells.
    • The highlighter ink works due to fluorescence, making it appear bright.
词形
  • fluorescences plural form
  • fluorescences' possessive plural form
  • fluorescence's possessive singular form