The electricians have performed wonders in recording there long dead voices from old wax recordings onto modern plastic surfaces.

电学专家们创造了奇迹：他们将这些沉闷久远的声音从蜡制唱片上录制到现代塑料表面上。

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The electricians have performed wonders in recording these long dead voices from old wax onto modern plastic surfaces.

电气技师们很出色地把这些早已失传的声音从老 唱片中转录到现代的 塑料薄膜 唱片上。

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He studies the animals by watching them run on a tiny treadmill-like apparatus or recording the way they manipulate their bodies when they fall off vertical surfaces.

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