WordNet
n. the part of the electromagnetic spectrum corresponding to microwaves
Usage examples of "microwave spectrum".
To the cat, who watches with a variety of unnatural senses, her head glows in the microwave spectrum with a gentle radiance of polarised emissions spread across a wide range of channels.
There were traces like that in the microwave spectrum of our own Universe&mdash.
There were traces like that in the microwave spectrum of our own Universe—.
So I imagine the primer is being sent at the frequency of the oxygen absorptions in the microwave spectrum, or in the near-infrared -- some part of the spectrum you can't detect until you're well out of the Earth's atmosphere.
To the cat, who watches with a variety of unnatural senses, her head glows in the microwave spectrum with a gentle halo of polarized emissions.