appleton |
appleton | (n) English physicist remembered for his studies of the ionosphere (1892-1966), Syn. Sir Edward Victor Appleton, Edward Appleton |
appleton | (n) a town in eastern Wisconsin |
appleton layer | (n) the highest region of the ionosphere (from 90 to 600 miles up) which contains the highest concentration of free electrons and is most useful for long-range radio transmission, Syn. F region, F layer |
阿普尔顿 | [阿 普 尔 顿 / 阿 普 爾 頓] Appleton (name); Sir Edward Appleton (1892-1965), British physicist, Nobel laureate who discovered the ionosphere #319,182 [Add to Longdo] |