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单词 ultramicroscope
释义

Definition of ultramicroscope in English:

ultramicroscope

nounʌltrəˈmʌɪkrəskəʊpˌəltrəˈmaɪkrəˌskoʊp
  • An optical microscope used to detect particles smaller than the wavelength of light by illuminating them at an angle and observing the light scattered by the Tyndall effect against a dark background.

    Example sentencesExamples
    • The tiny particles in colloidal gold were not seen directly until the early twentieth century, when the Austrian chemist Richard Adolf Zsigmondy invented the ultramicroscope, a device capable of resolving such small objects.
    • Richard Adolph Zsigmondy was an Austrian chemist and professor who invented the ultramicroscope and used the device to make numerous discoveries regarding the nature of colloids.
    • Generally the nanoplasmonic ultramicroscope would allow for the first direct observation of ultrafast processes in nanosystems, such as the conversion of sunlight into electrical energy.
    • Nevertheless the apparent trajectory of an element in the ultramicroscope is not a curve without tangents.
    • The exsistence of the ultramicroscopes, and their primacy in their day, is arcane, but not controversial.
 
 

Definition of ultramicroscope in US English:

ultramicroscope

nounˌəltrəˈmaɪkrəˌskoʊpˌəltrəˈmīkrəˌskōp
  • An optical microscope used to detect particles smaller than the wavelength of light by illuminating them at an angle and observing the light scattered by the Tyndall effect against a dark background.

    Example sentencesExamples
    • The exsistence of the ultramicroscopes, and their primacy in their day, is arcane, but not controversial.
    • Richard Adolph Zsigmondy was an Austrian chemist and professor who invented the ultramicroscope and used the device to make numerous discoveries regarding the nature of colloids.
    • Generally the nanoplasmonic ultramicroscope would allow for the first direct observation of ultrafast processes in nanosystems, such as the conversion of sunlight into electrical energy.
    • The tiny particles in colloidal gold were not seen directly until the early twentieth century, when the Austrian chemist Richard Adolf Zsigmondy invented the ultramicroscope, a device capable of resolving such small objects.
    • Nevertheless the apparent trajectory of an element in the ultramicroscope is not a curve without tangents.
 
 
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更新时间:2024/11/10 23:26:42