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单词 bright-emitting
释义

> as lemmas

bright-emitting
bright-emitting adj. Electronics (now chiefly historical) (of the cathode in a thermionic valve) that operates at a high temperature, and so glows brightly; opposed to dull-emitting at dull adj. Compounds 2.
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the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > thermionic valve > [adjective] > specific types of valve
thoriated1922
bright-emitting1924
multi-electrode1926
variable-mu1930
planar1937
1924 Country Life 7 June p. cxcvi/2 It may be observed that dull emitter valves have a longer life than those with bright emitting filaments.
1984 Radio & Electronic Engineer 54 303/1 In January 1920 work was reported on dull as distinct from bright emitting filaments.
extracted from brightadj.n.
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更新时间:2024/12/23 18:47:44