“liquid crystal variable optical attenuator”的概念、定义、翻译、参考文献-科学参考

单词	liquid crystal variable optical attenuator
释义	liquid crystal variable optical attenuator Encyclopedia 工学液晶光衰减器释 liquid crystal variable optical attenuator液晶可调光衰减器利用电控等方式改变液晶双折射降低入射光信号强度的可调光衰减器。通常适用于密集波分复用系统等多通道系统，在光通信和集成光学等领域具有重要应用价值。
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