翻译
F layer
- 英 [ef ˈleiə]
- 美 [ef ˈleɚ]
释义
- n.电离层,(电)电离层
英英释义
Noun
1. 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
收起英英释义
- 释义
- 英英释义