In some foods, those with a high glycemic index create a spike in blood sugar.

在某些食物中，具有高血糖指数的会使血糖升高。

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Global food prices reached an historical high this past February, surpassing the spike of 2008, which was already the highest price peak in two decades.

今年二月全球粮食价格达到历史最高纪录，超过了创下二十年来最高粮价的2008年水平。

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Blended sweeteners can taste better, and they are often cheaper than high-fructose corn syrup-especially since the recent spike in corn prices.

混制而成的甜味剂口感更佳，而且常比高果糖玉米糖浆便宜。这在目前谷物价格飙涨的情况下，尤显突出。

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Now the two things to notice about this are the high spike that you have out here which occurs very rapidly and then the rapid decline in blood sugar, and insulin is involved in this whole reaction.

有两个需要注意的事情是,你们在这看到的急剧变化的曲线代表着,迅速上升和迅速下降的血糖,另外胰岛素也随之发生变化

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In some foods, those with a high glycemic index create a spike in blood sugar.

在一些食物中,一些血糖指数高的食物,会形成一个血糖峰值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As an example, a serving of white rice has nearly the same effect as eating pure table sugar a rapid, high spike in blood sugar.

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There is some resistance at the 26.04 target that goes way back to the spike high in May and June of 2011.

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Gasoline prices could spike high enough this summer to significantly rattle consumer confidence and further depress an already sluggish U.S. home sales market.

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