decimetre wave
(US decimeter wave)
noun
An electromagnetic wave with a wavelength between one decimetre and one metre, corresponding to a frequency between three gigahertz and 300 megahertz (in the ultra-high frequency range).
Origin
1920s.
| 单词 | decimetre wave |
| 释义 | decimetre wave(US decimeter wave) noun An electromagnetic wave with a wavelength between one decimetre and one metre, corresponding to a frequency between three gigahertz and 300 megahertz (in the ultra-high frequency range). Origin |
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