| 单词 | physical optics |
| 释义 | physical optics the branch of optics concerned with the wave properties of light, the superposition of waves, the deviation of light from its rectilinear propagation in a manner other than that considered by geometrical optics, the interaction of light with matter, and the quantum, corpuscular aspects of light. Cf. diffraction, interference, quantum optics. [1825-35] |
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