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单词 reflector
释义

WordReference Random House Learner's Dictionary of American English © 2024
re•flec•tor /rɪˈflɛktɚ/USA pronunciation   n. [countable]
  1. Opticsa body, surface, or device that reflects light, heat, sound, or the like.
See -flect-.
WordReference Random House Unabridged Dictionary of American English © 2024
re•flec•tor  (ri flek′tər),USA pronunciation n. 
  1. a person or thing that reflects.
  2. Opticsa body, surface, or device that reflects light, heat, sound, or the like.
  3. OpticsSee reflecting telescope. 
  4. Energy, Physicsa substance, as graphite or heavy water, used to prevent the escape of neutrons from the core of a nuclear reactor.
  • reflect + -or2 1655–65

Collins Concise English Dictionary © HarperCollins Publishers::
reflector /rɪˈflɛktə/ n
  1. a person or thing that reflects
  2. a surface or object that reflects light, sound, heat, etc
  3. another name for reflecting telescope
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更新时间：2024/9/21 13:31:37