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单词 negatron
释义

Definition of negatron in English:

negatron

noun ˈnɛɡətrɒn

  • 1Electronics. A valve with negative resistance, having an anode on one side of the cathode and a second anode and a control grid on the other side. Now historical.

  • 2Physics. An ordinary negatively charged electron (as distinct from a positron). Compare "negaton". Now disused.

Origin

Early 20th century. From nega- + -tron.

Definition of negatron in US English:

negatron

nounˈnɛɡətrɒn

  • 1Electronics. A valve with negative resistance, having an anode on one side of the cathode and a second anode and a control grid on the other side. Now historical.

  • 2Physics. An ordinary negatively charged electron (as distinct from a positron). Compare "negaton". Now disused.

Origin

Early 20th century. From nega- + -tron.
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更新时间：2025/6/20 6:55:20