| 单词 | optics |
| 释义 | optics [`äp·tiks] PHYSICS 1. Narrowly, the science of light and vision. 2. Broadly, the study of the phenomena associated with the generation, transmission, and detection of electromagnetic radiation in the spectral range extending from the long-wave edge of the x-ray region to the short-wave edge of the radio region, or in wavelength from about 1 nanometer to about 1 millimeter. |
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