A continuous range of electromagnetic wavelengths for which (a region of) the atmosphere or some other medium is relatively transparent.
| 单词 | θ78691 |
| 释义 | the world > matter > physics > electromagnetic radiation > [noun] > wavelength > range for which medium is transparent (1) window1942 A continuous range of electromagnetic wavelengths for which (a region of) the atmosphere or some other medium is relatively transparent. |
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