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单词 fluorescent screen
释义

Definition of fluorescent screen in English:

fluorescent screen

noun
  • A transparent screen coated with fluorescent material to show images from X-rays.

    Example sentencesExamples
    • Roentgen noticed that a fluorescent screen in his lab started to glow when the electron beam was turned on.
    • These electrons are then accelerated by a static electric field towards a fluorescent screen.
    • A long, thin guide wire with a smooth rounded tip is first inserted and then guided, under X-ray control using a fluorescent screen or a TV image intensifier, into the vessel to be examined.
    • These electrons are further accelerated to strike a fluorescent screen, where the effects can easily be seen by the eyes.
    • The electrons, spreading as they move away from the needle, strike the surface of a (positively charged) fluorescent screen.
    • For fluoroscopy, which was preferred because of its speed, a physician observed the patient's wound ‘in real time’ on a fluorescent screen.
 
 

Definition of fluorescent screen in US English:

fluorescent screen

noun
  • A transparent screen coated with fluorescent material to show images from X-rays.

    Example sentencesExamples
    • These electrons are then accelerated by a static electric field towards a fluorescent screen.
    • These electrons are further accelerated to strike a fluorescent screen, where the effects can easily be seen by the eyes.
    • A long, thin guide wire with a smooth rounded tip is first inserted and then guided, under X-ray control using a fluorescent screen or a TV image intensifier, into the vessel to be examined.
    • Roentgen noticed that a fluorescent screen in his lab started to glow when the electron beam was turned on.
    • For fluoroscopy, which was preferred because of its speed, a physician observed the patient's wound ‘in real time’ on a fluorescent screen.
    • The electrons, spreading as they move away from the needle, strike the surface of a (positively charged) fluorescent screen.
 
 
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更新时间:2024/12/23 23:10:31