“dynode”的英文意思_释义_用法

单词

dynode

释义

dynode|ˈdaɪnəʊd|
[f. Gr. δύν(αµις power + electrode.]
An electrode which emits secondary electrons.
1939L. M. Myers Electron Optics v. 307 These secondary emitting surfaces are termed the dynodes, and this term is applicable to all other forms of secondary emitting surfaces in electron multipliers.1952Electronic Engin. May 214/1 Only recently..has it been found possible to manufacture dynode surfaces with an operating life of 1000 hours.1953Ibid. Feb. 48/2 An electron multiplier having beryllium-oxide coated dynodes.1965New Scientist 2 Sept. 558/3 The image is formed by directing the secondary electrons to the first dynode or phosphorescent screen of the electron multiplier.

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