"ray" in inglés with examples - Collocation dictionary inglés
- Because his eyes can perceive all visible as well as invisible waves and especially the infra-red rays.
- Its auto-focus mechanism not only calculates distances, but projects infra-red rays harmlessly into your retina.
- But a red light, fed by chemicals - a light that produced infra-red rays as well - could have been easily distinguished.
- I think many of the infra-red rays bounce off the white paint, much like visible light does.
- There could be movement detectors, infra-red rays, a microwave Doppler device.
- In the active method an invisible infra-red ray is emitted.
- As it began to run a little hot the heat waves streamed out - visible to him as infra-red rays.
- All electro-magnetic frequencies down to the long wavelengths of infra-red rays were blocked out.
- The pit organs of snakes can gather these infra-red rays to form a crude heat picture.
- There are infra-red rays and other things coming out of that blue-light phenomenon.
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