“You can’t cremate any kind of electronic device like a cell phone or hearing aid or pacemaker,” says Perman.

不能和手机、助听器、心脏起搏器这样的电子产品,一起火化。

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That is only around a fifth of the power that a pacemaker requires, but Dr Singhal reckons that a human-sized version of his cell would be able to deliver enough juice.

这只是一个起搏器所需能量的15分之一，但是Singhal博士认为人类体积大小的细胞量能够产生足够的能量。

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The circadian system in mammals is composed of a master pacemaker in the suprachiasmatic nucleus (SCN) of the hypothalamus and slave clocks in most peripheral cell types.

哺乳动物中的昼夜节律系统由位于下丘脑scn核内的生物钟主钟和位于多数外周细胞中的子钟组成。

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