虽然过多内脏脂肪与非传染性的炎症有关，但是目前还不是很清楚，是否这些内脏哪个脂肪只是简单的与之相关，或者实际上是由代谢系统疾病有关。

Although excess visceral fat is associated with non-infectious inflammation, it is not clear whether visceral fat is simply associated with, or actually causes metabolic disease in humans.

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这些国家现在面临双重负担，既需应对慢性和非传染性疾患问题，又需处理通常影响穷人的疾病问题。

These countries now suffer from a double burden of chronic, non-communicable conditions as well as the diseases that traditionally affect the poor.

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时代和文化差异会让宠物豢养模式变得面目全非，这种模式与时尚潮流（或称之为传染性的社会文化基因）非常近似。

Pet ownership patterns have varied tremendously over time and across cultures and can resemble fads or infectious social memes.

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