| 单词 | laser |
| 释义 | Related topics: Technology, Visual, Physics, Medicine, Industryla·ser /ˈleɪzə $ -ər/ ●●○ noun [countable] 1 Ta piece of equipment that produces a powerful narrow beam of light that can be used in medical operations, to cut metals, or to make patterns of light for entertainment 激光器 laser surgery 激光(外科)手术2. a beam of light produced by a laser 激光Origin laser (1900-2000) From "light amplification by stimulated emission of radiation"la·ser nounChineseSyllable |
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