the highest region of the ionosphere (from 90 to 600 miles up) that contains the highest concentration of free electrons and is most useful for long-range radio transmission
F layer 片语
片语
F layer ionosphere电离层
F-layer r电离层
ionospheric f-layer电离层f层
F layer F horizon森林残落层
f 2 layer critical frequencyf层临界频率
buf f er layer缓沖层
f ree layer和铁磁自由层
f layer critical frequencyf2层临界频率
F layer 例句
英汉例句
The distinct difference between the numerical results and the experimental one at higher altitudes is due to anomalous heating of the F layer ionosphere.