| 单词 | ionosonde |
| 释义 | ionosonde[ ahy-on-uh-sond ] / aɪˈɒn əˌsɒnd / nouna pulsed radar device used to measure the height of ionospheric layers. Origin of ionosondeFirst recorded in 1950–55; iono- + sonde Words nearby ionosondeionomer, ionone, ionopause, ionophore, ionophoresis, ionosonde, ionosphere, ionospheric wave, ionotropic receptor, ionotropy, ion propulsion Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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