It's little more than a fancy small-scale version of a Scientology e-meter, a gadget that picks up on noise in the environment.
它比山达基教精美的小型电子测量仪强那么一点，这个小仪器可以检测环境中的噪音。
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The Tesla Roadster, an electric sports car based on a Lotus Elise, uses no rare-earth metals whatsoever. Nor does the Mini-E, an electric version of BMW’s reinvention of the iconic 1960s car.
It's little more than a fancy small-scale version of a Scientology e-meter, a gadget that picks up on noise in the environment and makes a needle on a dial wiggle.