In other words, it can run without need of a power lead or battery, relying instead on some energy constant in the environment in which it functions e. g. the human body.

换句话说，它的运行可以不需要电源线或电能，仅仅依赖周围环境中恒有的些许能量，如人体体温。

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In other words, it can run without need of a power lead or battery, relying instead on some energy constant in the environment in which it functions e. g. the human body.

换句话说，它的运行可以不需要电源线或电能，仅仅依赖周围环境中恒有的些许能量，如人体体温。

youdao