“sporadic reflections”的概念、定义、翻译、参考文献-科学参考

单词	sporadic reflections
释义	sporadic reflections [spǝ`rad·ik ri`flek·shǝnz] ^{ELECTROMAGNETISM} Sharply defined reflections of substantial intensity from the sporadic E layer at frequencies greater than the critical frequency of the layer; they are variable with respect to time of occurrence, geographic location, and range of frequencies at which they are observed.
随便看	methylbenzethonium chloride methyl benzoate methyl blue methyl borate methyl bromide methyl butene methyl butyl ketone methylbutynol methyl butyrate methyl caprate methyl caproate methyl caprylate methyl carbonate methylcellulose methyl chloride methyl chloroacetate methyl chlorocarbonate methyl chloroform methyl chloroformate methyl cinnamate methyl cyanoacetate methyl cyclohexane methyl cyclohexanol methyl cyclohexanone methylcyclopentadiene dimer

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