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单词 post-accelerating
释义

post-acceleratingadj.

Brit. /ˌpəʊstəkˈsɛləreɪtɪŋ/, /ˌpəʊstakˈsɛləreɪtɪŋ/, U.S. /ˌpoʊstəkˈsɛləˌreɪdɪŋ/, /ˌpoʊstækˈsɛləˌreɪdɪŋ/
Origin: Formed within English, by derivation. Etymons: post- prefix, accelerating adj.
Etymology: < post- prefix + accelerating adj. Compare earlier post-acceleration n., slightly later post-accelerator n., and later post-accelerate v.
Bringing about post-acceleration.
ΘΚΠ
the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [adjective] > relating to acceleration of electron beam
post-deflection1943
post-accelerating1946
1946 Proc. IRE 34 433/2 The intensifier electrode or electrodes, sometimes called post-accelerating electrodes, provide acceleration after deflection.
1971 O. Klemperer & M. E. Barnett Electron Optics (ed. 3) x. 397 The spot size should not be increased by the post-accelerating field.
1998 Philos. Trans. (Royal Soc.) A. 356 1977 The gaseous species released from the target are transferred..to an ECR ion source..before injection into existing K = 110 MeV C yclone post-accelerating cyclotron with 6% transmission.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).
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adj.1946
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