| 单词 | ruby laser |
| 释义 | ruby lasernouna solid-state, pulsed laser that uses a ruby crystal to produce a very strong beam of red coherent light, used in making holographs and in cosmetic instruments. Origin of ruby laserFirst recorded in 1955–60 Words nearby ruby laserrub up, rub up on, ruby, ruby-crowned kinglet, ruby glass, ruby laser, ruby silver, ruby spinel, ruby-tail wasp, ruby-throated hummingbird, RUC Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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