f-Block Elements是什么意思
中文翻译f区元素网络释义
1)f-Block Elements,f区元素2)F region,F区3)trn L_F,trnL-F区4)Ionospheric F region,电离层F区5)TrnL-F sequences,trnL-F区序列6)low-latitude ionosphere F,低纬电离层F区7)F regionally proximal relation,族F区域接近关系用法例句
The space coordinate is established which are used to describe the macroscopic instability in the ionospheric F region at mid and low latitude.
建立了一适合于考察中低纬电离层F区宏观不稳定性的空间坐标系。