Heaviside layer

• E层,亥维赛层

英英释义

Noun:

1. a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length

近反义词

【近义词】

• Kennelly-Heaviside layer 肯涅利-海维赛层...
• e layer e 层
• E region E区