An optical bistable device using piezooptical effect of glass fiber is presented. 報道了一種光纖壓光光學雙穩態裝置。
The crystals are bistable, which means that they can remain in either a reflective or non-reflective state without any power. 這種液晶是雙穩態的，意即沒電時能保持反射狀態或非反射狀態。
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