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单词 phototube
释义

Definition of phototube in English:

phototube

noun ˈfəʊtəʊtjuːbˈfoʊdoʊˌt(j)ub
Electronics

  • A photocell in the form of an electron tube with a photoemissive cathode.

    〔电子〕光电管

    Example sentencesExamples
    • Aliquots of 2 mL of the virus-photoproducts solution were placed in quartz phototubes, capped, and bubbled with oxygen for 5 min before being irradiated.
    • Firefly flash and locomotion were observed using IR illumination that did not effect the phototube.

Definition of phototube in US English:

phototube

nounˈfoʊdoʊˌt(j)ubˈfōdōˌt(y)o͞ob
Electronics

  • A photocell in the form of an electron tube with a photoemissive cathode.

    〔电子〕光电管

    Example sentencesExamples
    • Aliquots of 2 mL of the virus-photoproducts solution were placed in quartz phototubes, capped, and bubbled with oxygen for 5 min before being irradiated.
    • Firefly flash and locomotion were observed using IR illumination that did not effect the phototube.
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更新时间：2025/7/4 11:28:39