| 单词 | reflector |
| 释义 | reflector /ri flek"teuhr/, n. 1. a person or thing that reflects. 2. a body, surface, or device that reflects light, heat, sound, or the like. 3. See reflecting telescope. 4. a substance, as graphite or heavy water, used to prevent the escape of neutrons from the core of a nuclear reactor. [1655-65; REFLECT + -OR2] |
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