optics

/ˈɑptɪks/

the branch of physics that studies the physical properties of light

中文释义：光学

Optics is a fundamental branch of physics that studies light behavior.

光学是研究光行为的基础物理学分支。

Modern optics has enabled the development of high-speed internet through fiber cables.

现代光学通过光纤电缆促进了高速互联网的发展。