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单词 optical phase conjugation
释义 optical phase conjugation
[`äp·tǝ·kǝl ¦fāz ´kän·jǝ`gā·shǝn]
OPTICS
The use of nonlinear optical effects to precisely reverse the direction of propagation of each plane wave in an arbitrary beam of light, thereby causing the return beam to exactly retrace the path of the incident beam. Also known as time-reversal reflection; wavefront reversal.
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