亚洲网紅露点

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Appleton layer

noun

Geophysics.
  1. F layer

Appleton layer

noun

  1. the F region of the ionosphere
鈥淐ollins English Dictionary 鈥 Complete & Unabridged鈥 2012 Digital Edition 漏 William Collins Sons & Co. Ltd. 1979, 1986 漏 HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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亚洲网紅露点 History and Origins

Origin of Appleton layer1

First recorded in 1930鈥35; named after Sir E. V. Appleton
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亚洲网紅露点 History and Origins

Origin of Appleton layer1

C20: named after Sir Edward Appleton

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Appletonapple tree borer

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