Diabetes is caused by a group of metabolic disorders in which there are high blood sugar levels over a long period of time.

糖尿病是由一组代谢紊乱引起的，代谢紊乱后，血糖水平长期偏高。

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High blood sugar produces unstable forms of oxygen called free radicals.

高血糖会产生不稳定的氧叫做非常自由氧。

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In 2004, an estimated 3.4 million people died from consequences of high blood sugar.

2004年，估计有340万人死于高血糖引起的后果。

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Over time,high blood sugar can lead to blindness, kidney failure, heart disease and nerve damage.

VOA: special.2010.01.13

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

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

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.

FORBES: Six Healthy Carbs To Help You Lose Weight

CHD better, indeed, than high levels of blood sugar, the standard symptom of diabetic disorder.

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Results of a new study published April 4th in the American Heart Association Journal, Arteriosclerosis, Thrombosis, and Vascular Biology, discovered that individuals who walked briskly were able to reduce their high blood pressure, elevated cholesterol, and blood sugar (diabetes), as much as runners did and actually to a higher degree.

FORBES: Brisk Walking or Running: Both Reduce Risk for Heart Disease