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单词 gas-focused
释义

Definition of gas-focused in English:

gas-focused

adjective
Electronics historical

  • (Of a cathode ray tube) focusing the electron beam by means of positive ions produced in a residual gas.

Origin

1930s; earliest use found in Journal of the Institute of Electrical Engineers.

Definition of gas-focused in US English:

gas-focused

adjective
Electronics historical

  • (Of a cathode ray tube) focusing the electron beam by means of positive ions produced in a residual gas.

Origin

1930s; earliest use found in Journal of the Institute of Electrical Engineers.
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更新时间：2025/6/20 2:30:05