燃料电池汽车不排放废气，产生的是脂肪酸盐和水。

Instead of exhaust fumes, the fuel-cell car produces soap and water.

《柯林斯英汉双解大词典》

最近的研究还表明，放任于高脂肪、高糖的饮食可能会对你的大脑产生负面影响，导致学习和记忆减退。

Recent research has also shown that indulging in a high-fat and high-sugar diet may have negative effects on your brain, causing learning and memory deficits.

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一种是自然产生的反式脂肪——多来自动物制品——已经被证明对糖尿病，心血管疾病有免疫和积极的效果。

One type of natural trans fat, found in animal products, has been shown to have beneficial effects on diabetes, cardiovascular disease, and immune response.

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