Listening practice: When a frozen fiber lets light talk to sound
High School English Listening Practice.
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High School English Listening Practice.
liquid-core optical fiber:液芯光纤,光纤中心填有液体capillary:毛细管,细小的管状结构freeze:冻结、使……结冰solid phase:固态,物质的一种状态guide light:引导光传播hypersonic sound wave:超声波,频率很高的声波coupling:耦合,两个系统之间相互影响、传递能量或信息Brillouin-Mandelstam scattering:布里渊—曼德尔施塔姆散射,一种光和声相互作用的现象optoacoustic memory:光声存储,用声波暂存由光携带的信息photonic:光子的、以光传递信息的neuromorphic computing:神经形态计算,模仿神经系统处理方式的计算nonlinearity:非线性,输入变化与输出变化不成简单比例Information is transferred from a fast light wave to much slower sound waves, and later converted back into light.Information is transferred,意思是「信息被转移」。from a fast light wave to much slower sound waves 说明信息从快速光波转移到慢得多的声波;later converted back into light 表示之后又被转换回光。整句话讲的是一个完整过程:光携带信息,声波暂存信息,光再把信息带走。This story was produced automatically by a channel. One sentence is all it takes for Neodrop to keep producing for you.