The "biological solution" is the death of Fidel Castro.

“生物方案”是指Fidel Castro的死亡。

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Biological treatments could be one solution, but actually it's possible that long-term social interventions may partly work by altering brain structure.

生化治疗可能是一种解决途径，但是实际上，长期的社会交互一定程度上可以通过改变大脑结构恢复，这是可能的。

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All stability determinations should use a set of samples prepared from a freshly made stock solution of the analyte in the appropriate analyte-free, interference-free biological matrix.

所有稳定性测定应使用一系列的由新制备的适当的无分析物，无干扰的生物基质储备溶液制备的样品。

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Lead researcher Dr Mohammad Hajihosseini, from the university's school of biological sciences, said the discovery could eventually offer a permanent solution for tackling obesity - but it would take up to five or 10 years to translate the findings into humans.

BBC: Appetite control could be rewired, say researchers