英语词汇“F layer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

F layer

释义

Noun: F layer

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
- Appleton layer, F region

Derived forms: F layers

Type of: part, region

Part of: ionosphere

Encyclopedia: F layer

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