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单词 ionosonde
释义

Definition of ionosonde in English:

ionosonde

noun ʌɪˈɒnəsɒnd
Atmospheric Physics
  • An instrument for obtaining information about the ionosphere by transmitting a succession of radio pulses into it at different frequencies and recording and analysing their echoes.

Origin

1950s; earliest use found in Monthly Notices of the Royal Astronomical Society. From iono- + sonde.

 
 

Definition of ionosonde in US English:

ionosonde

nounʌɪˈɒnəsɒnd
Atmospheric Physics
  • An instrument for obtaining information about the ionosphere by transmitting a succession of radio pulses into it at different frequencies and recording and analysing their echoes.

Origin

1950s; earliest use found in Monthly Notices of the Royal Astronomical Society. From iono- + sonde.

 
 
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更新时间:2025/2/25 4:36:22