天火字典

英英字典： ionosphere

ionosphere

(TTS Sound)

KK Pronunciation

〔 aIˋɑnәˏsfIr 〕

Pronunciation

〔 aiˊɒnәˏsfiә 〕

Overview of noun ionosphere

The noun ionosphere has 1 sense

ionosphere -- (the outer region of the Earth's atmosphere; contains a high concentration of free electrons)

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