English Dictionary

infrared

IPA（発音記号）

/ɪnfɹəˈɹɛd/

名詞

不可算名詞 可算名詞

(uncountable) The electromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm.

日本語の意味

赤外線：可視光線より波長が長く、マイクロ波より短い電磁放射線（波長は約700nm～1mmの範囲）

The telescope detected faint infrared emissions from the distant galaxy.

望遠鏡は遠方の銀河からの微弱な赤外線放射を検出した。

意味（1）

(uncountable) The electromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm.

Collisions of these 'transparent' molecules with the molecules that do have absorption bands in the infrared can have a considerable influence on the intensities of the observed absorption bands.

意味（2）

(countable) A specific wavelength in this range.

Sonne has shown that by means of the luminous rays the temperature in the tissue may be raised to a higher degree than by the use of the infrareds.

意味（3）

(countable) A device that emits infrared radiation.

In his room, he could install his infrareds without being discovered.

infrareds （ plural ）