Her diet consisted of natural food, uncontaminated by pesticides, salt or refined sugar.

她的膳食是由未受农药、盐或精制糖污染过的天然食品构成的。

《柯林斯英汉双解大词典》

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Sugars are also carbohydrates, sources of sugars are refined sugar—sucrose, which is a food sweetener and preservative and fruit sugars—fructose.

糖类也是碳水化合物，糖类的来源是精制糖——蔗糖，它是一种食品甜味剂、防腐剂和果糖。

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"I think our current research for rice is consistent with the overall picture in that whenever possible it is reasonable to recommend people to replace refined carbohydrates, including white rice, white bread,added sugar, with whole grains."

VOA: standard.2010.06.25

And, every year, teenagers eat an average of 93 pounds of added refined sugar.

CNN: Are kids eating too much sugar?

In real terms, that means children average 29 teaspoons of added refined sugar per day.

CNN: Are kids eating too much sugar?

Imperial, one of the largest producers of refined sugar in the U.S., made no admission of liability in the settlement announced Wednesday.

WSJ: Imperial Sugar to Pay Fines in Deadly Georgia Explosion Case