The discovery doesn't just shed lights on bird brains, it has important implications for the welfare of chickens in battery farms and science laboratories.

这项发现不仅揭示了鸡类大脑的情况，同时也表明了提高它们在饲养场与科学实验室中生存条件的重要性。

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The comparison and implications of different rural social welfare systems on board are analyzed in the second part.

第二部分，域外农村社会福利制度的比较与启示。

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Not much of it is controversial - apart, of course, from the implications for workers and welfare of all those structural reforms.

BBC: Britain pushes hard choices for Europe's hard core