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词汇 photodiode
释义

Definition of photodiode in English:

photodiode

noun ˌfəʊtəʊˈdʌɪəʊdˌfoʊdoʊˈdaɪoʊd
  • A semiconductor diode which, when exposed to light, generates a potential difference or changes its electrical resistance.

    光电二极管

    Example sentencesExamples
    • The receiver uses a photocell or photodiode to detect the light.
    • Semiconductor photodiodes offer high-sensitivity and low-noise operation, enabling them to detect very low light levels; attenuating filters must be used for high powers.
    • The image source may be replaced by an eyepiece, a CCD camera, a photodiode, a quad cell, or a fiber port.
    • The outputs of the sphere photodiodes and also the photodiodes monitoring the source laser power were sent to an oscilloscope.
    • The sensor consists of a silicon photodiode, with a pre-amp that gives enough signal for the voice channel of a small radio transmitter.

Definition of photodiode in US English:

photodiode

nounˌfoʊdoʊˈdaɪoʊdˌfōdōˈdīōd
  • A semiconductor diode which, when exposed to light, generates a potential difference or changes its electrical resistance.

    光电二极管

    Example sentencesExamples
    • The sensor consists of a silicon photodiode, with a pre-amp that gives enough signal for the voice channel of a small radio transmitter.
    • The outputs of the sphere photodiodes and also the photodiodes monitoring the source laser power were sent to an oscilloscope.
    • The image source may be replaced by an eyepiece, a CCD camera, a photodiode, a quad cell, or a fiber port.
    • Semiconductor photodiodes offer high-sensitivity and low-noise operation, enabling them to detect very low light levels; attenuating filters must be used for high powers.
    • The receiver uses a photocell or photodiode to detect the light.
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