释义 |
arthur edwin kennelly 基本英英 英Noun:United States electrical engineer noted for his work on the theory of alternating currents;independently of Oliver Heaviside he discovered the existence of an atmospheric layer that reflects radio waves back to earth1861-1939;🌏肯涅利;肯利
Noun: United States electrical engineer noted for his work on the theory of alternating currents; independently of Oliver Heaviside he discovered the existence of an atmospheric layer that reflects radio waves back to earth 1861-1939 |