某些患上阿尔茨海默氏症的志愿者，其血液中一种名为妊娠带蛋白的物质含量非常高，甚至在症状出现前也是如此。

Levels of a substance called pregnancy zone protein had been unusually high, even before their symptoms appeared, in some of those who went on to develop Alzheimer's disease.

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霍诺·维茨预计高盛的投资银行业务量创下最大跌幅，比第一季度减少30%，比去年同期减少43%。

Horowitz expects Goldman will see the greatest fall in investment banking volumes, down 30% from the first quarter, or down 43% from a year ago.

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膳食中烟酸摄入最少者比最多者罹患阿尔茨海默症的几率高80%以上。

Those with the lowest food intake of niacin were 80 percent more likely to be diagnosed with Alzheimer's disease than those with the highest intake.

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