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电离层突扰;太阳耀斑强烈的X射线和紫外辐射,使地球电离层的电离度突然增大;高度下降;从而引起一系列与电离层有关的电波传播效应;并影响无线电通讯。
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circle of position
circle of positioncircle of equal altitude
circle of probable error
circle of races
circle of reconstruction
circle of reference
circle of reflexion
circle of revolution
circle of right ascension
circle of rotation
circle of rupture
circle of similitude
circle of simultaneity
circle of simutaneity
circle of species
circle of spontaneity
circle of stress
circle of substance flux
circle of symmetry
circle of temperature control
circle of the sphere
circle of uncertainly
circle of uncertainty
circle of vegetation
circle of visibility
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更新时间:2025/10/16 7:11:23