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| 单词 | optical cavity |
| 释义 | > as lemmasoptical cavity optical cavity n. a volume delimited with reflective boundaries within which electromagnetic radiation undergoes repeated internal reflection; esp. one designed to give constructive interference for a particular frequency of radiation, as in a laser. ΚΠ 1962 Science 13 July 73 (advt.) The elliptical optical cavity gives high pumping efficiency. 1997 Nature 6 Nov. 17/3 One consequence of this giant Kerr nonlinearity is that an optical cavity can be controlled by single photons. < as lemmas |
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