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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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omnidirectional ranges
omnidirectional range station
omnidirectional ranging
omnidirectional reflectors
omnidirectional response
omnidirectional signal
omnidirectional signaling system
omnidirectional solar cell
omnidirectional sound source
omnidirectional viewing
omnidirectionary differential flux
omnidirectionary differential intensity
omnidirection radio beacon
omni-direction theodolite
omnidirection type
omnidirective antenna
omnidirective reflector
omnidistance
omnient
omnies
omniety
omnifaceted
omni factor
omnifactor
omnifarious
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更新时间:2026/1/12 4:30:09