“F region”的概念、定义、翻译、参考文献-科学参考

单词	F region
释义	F region [`ef ´rē·jǝn] ^GEOPHYSICS The general region of the ionosphere in which the F₁ and F₂ layers tend to form.
随便看	steam-electric generator steam emulsion test steam engine steam engine indicator steam fog steam gage steam-generating furnace steam generator steam hammer steam-hammer oil steam-heated evaporator steam heating steam jacket steam jet steam-jet cycle steam-jet ejector steam line steam locomotive steam loop steam mist steam molding steam nozzle steam point steam pump steam purifier

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