infrared

名词 n. 形容词 adj.
中文释义
英 /ˌɪnfɹəˈɹɛd/    美 /ˌɪnfɹəˈɹɛd/|/ˌɪnfɹəˈɹed/

英文释义

名词 n.
  1. The electromagnetic radiation of a wavelength longer than visible light, but shorter than microwave radiation, having a wavelength between 700 nm and 1 mm. uncountable
    — 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.
  2. A specific wavelength in this range. countable
    — 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.
  3. A device that emits infrared radiation. countable
    — In his room, he could install his infrareds without being discovered.
形容词 adj.
  1. Having a wavelength in the infrared spectrum. not-comparable
  2. Relating to very low energies or very large distances or time spans. figuratively,not-comparable
    — Unless otherwise stated, we will be working in Euclidean space compactified to a sphere in order to avoid infrared problems.

词形变化

infrareds plural

词汇关系

衍生词
cosmic infrared background infrared astronomy infrared camera infrared detector infrared divergence infrared film infrared filter infrared fixed point infrared homing infrared imagery infrared lamp infrared light infrared microscope infrared motion detector infrared multiphoton dissociation infrared photography infrared pointer infrared port infrared radiation infrared remote control infrared repellor infrared sauna infrared spectroscopy infrared thermography infrared thermometer infrared waves mediumwave infrared midinfrared near infrared noninfrared

词源

词源 1
From infra- + red.
词源 2
From infra- + red.
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