cathode ray tube

名词 n.
中文释义

英文释义

名词 n.
  1. A vacuum tube that displays still or moving images (such as for a television), by controlling the direction of a cathode ray emitted towards the front of the tube. The front is coated by a layer of fluorescent material, so that it emits light when struck by the beam.

词形变化

cathode ray tubes plural cathode-ray tube alternative
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