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CET-4 CET-6 考研 TOEFL IELTS BNC: 6151 COCA: 5497

optical

adjective
/ˈɒptɪkl/
/ˈɑːptɪkl/
[usually before noun]
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  1. connected with the sense of sight or the relationship between light and sight视力的;视觉的;光学的
    • optical effects视觉效果
  2. used to help you see something more clearly有助于视力的;光学的
    • optical aids助视器
    • optical instruments such as microscopes and telescopes显微镜和望远镜等光学仪器
  3. (computing计算机) using light for reading or storing information光读取的;光存储的
    • optical storage光存储器
    • an optical disk/drive/mouse光盘/驱动器/鼠标

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