They're in the toilet, 'he says, noting that the body has an exquisite system of self-regulation, excreting anything it doesn't need.

它们最后还是会被排出去的。戈德法布博士指出，人体有一套精密的自我调节系统，能够自动排除它不需要的任何东西。

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When we sleep, sleep long, by regulation of circadian rhythm system and self-balancing system management.

当我们睡觉，睡眠长，通过系统的昼夜节律调节和自我平衡的系统管理。

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The range consists of three different types of regulation systems: a wireless system based on radio communication technology, a hard-wired system, and a self-acting system.

主要的三种标准的产品包括：基于无线控制技术的无线控制系统、线电缆系统以及自立式系统。

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One interesting straw in the wind is the new legal opinion that the provision that publishers who don't join a self-regulation system could face tougher damages in the courts, if they're sued for libel, may break human rights law.

BBC: Week ahead

Mr Grant said self-regulation was a system which has "proven again and again to fail".

BBC: PM urged to give reassurances over Leveson Inquiry

Mr Padoa-Schioppa wants regulation to be less intrusive, and to move towards a system of self-regulation by participants in the market.

ECONOMIST: Italy��s stock exchange