From a biological perspective, also, brown fat is highly inefficient, since cells don't need heat to run; rather, they use ATP, another chemical produced by mitochondria.

而且，从生物的角度来看，棕色脂肪是非常低效的脂肪，因为细胞需要热量运行；相反，它们利用三磷酸腺苷——线粒体产生的另一种化学品。

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As an experimental gerontologist, I approach this issue from a wider biological perspective, by looking at other animals.

作为一个实验老年病学专家，我通过观察其它动物的方式，从一个更广的生物学角度来看待这合格问题。

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The loss of corals and the animals that depend on them doesn’t just threaten fishing. From a geophysical perspective, ecosystems are biological mechanisms that regulate flows of nutrients and energy.

珊瑚和依靠这些珊瑚生存的动物的灭绝不止仅仅对于渔业造成威胁，从地球物理的角度来看，生态系统是一个严密的生物组织体系，她规定着营养和能量的转化和流动。

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From a global, biological perspective this in-fighting over alleged medical and religious ethics is in fact nothing less than an all out affront to environmental sustainability.

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The bottom line is that for the time being, from a regulatory perspective each biosimilar version of an approved biological product will be regarded as, in effect, a completely new and distinct drug.

FORBES: Do You Think 'Biosimilars' Will Reduce Healthcare Expenditures? Think again.