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单词 E layer
释义
E layer
(once / 5909656 pages)
n

WORD FAMILY
E layer
USAGE EXAMPLES
The lowest layer where this can happen is known as the E layer, which is 60 to 70 miles up into our atmosphere.
Salon(May 23, 2014)
n a region of the ionosphere (from 50 to 90 miles up) that reflects radio waves of medium length
Syn|Exp
E region, Heaviside layer, Kennelly-Heaviside layer
part, region
the extended spatial location of something
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更新时间:2024/12/23 21:01:07