英语词汇“electron beam”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

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electron beam

electron beam n. Science a beam or stream of electrons, usually artificially generated; a cathode-ray beam.

ΚΠ

1922 Proc. Physical Soc. 35 127 The method of focusing..employs positive ions derived from the residual gas..to neutralise the spreading of the electron beam.

1956 Nature 3 Mar. 419/2 A series of remarkable electron micrographs..obtained by..using a new fine electron-beam technique.

2001 J. C. Grimwood Pashazade (2003) xli. 272 On the other side of the screen to Hani an electron beam rastered down the glass and Hani swore.

extracted from electronn.²

as lemmas

单词	electron beam
释义	> as lemmas electron beam electron beam n. Science a beam or stream of electrons, usually artificially generated; a cathode-ray beam. ΚΠ 1922 Proc. Physical Soc. 35 127 The method of focusing..employs positive ions derived from the residual gas..to neutralise the spreading of the electron beam. 1956 Nature 3 Mar. 419/2 A series of remarkable electron micrographs..obtained by..using a new fine electron-beam technique. 2001 J. C. Grimwood Pashazade (2003) xli. 272 On the other side of the screen to Hani an electron beam rastered down the glass and Hani swore. extracted from electronn.² < as lemmas
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