何凱文每日一句：2018考研英語第116句

 　　每一場考研路都有成敗，希望考生們能不忘初心，堅持當初決定考研的信仰。何凱文每日一句會全程陪伴考生，走完2018考研路。對于考研英語的復習，必然是長期積累夯實基礎的過程，針對考研英語復習，小編也會及時整理推送相關內容。以下是第116句：

　　今天的句子：

　　The puzzle of how the brain identifies a familiar face dates back to the 1960s, when the US neuroscientist, Jerry Lettvin, suggested that people have hyper-specific neurons that respond to specific objects, a notion that became known as "grandmother cells", based on the idea that you have a specific neuron that would fire on seeing your grandmother.

　　句子的解析：

　　詞匯突破：

　　1.Puzzle 難題

　　2.Identify 識別

　　3.Date back to 回溯

　　4.Hyper-specific 高度特化

　　5.Neuron 神經元

　　6.Notion 概念;觀點

　　確定主干：

　　The puzzle of how the brain identifies a familiar face dates back to the 1960s

　　切分成分+獨立成句：

　　1.when the US neuroscientist, Jerry Lettvin, suggested that people have hyper-specific neurons that respond to specific objects,

　　2. a notion that became known as "grandmother cells",

　　3. based on the idea that you have a specific neuron that would fire on seeing your grandmother.

　　=This notion is based on the idea that you have a specific neuron that would fire on seeing your grandmother.

　　參考譯文：大腦如何識別熟悉的長相這個難題可以回溯到20世紀60年代。當時美國的神經科學家杰瑞•萊特文提出，人類應對具體對象擁有高度特化的神經元。這個概念后來被稱為“祖母細胞”，這基于一個觀點：當見到祖母時，你的一個特定神經元會被激活。