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单词
sudden ionospheric disturbance, SID
释义
sudden ionospheric disturbance, SID
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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gravity sorting
gravity specific
gravity, specific
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gravity spectrum
gravity spiral
gravity spiral conveyer
gravity spreader
gravity spreading
gravity spring
gravity stabilization system
gravity-stabilized gyroscope
gravity-stabilized satellite
gravity stabilized soil mixing plant
gravity stamp
gravity stamp battery
gravity stamp mill
gravity (stamp) mill
gravity standard
gravity standard network
gravity station
gravity station mark
gravity steering control
gravity stoner
gravity storage
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更新时间:2026/9/26 20:18:34