SSS 2010-01-20
时间:2018-12-24 作者:英语课 分类:Scientific American(一)月
Ever wonder what your French fries were fried in? Like bumbling burglars who leave fingerprints 1 at a crime scene, cooking oils leave their own clues. And by measuring the carbon isotopes 2 in French fries, University of Hawaii researchers found that one oil tops all others as the choice to fry fries in: corn oil. That’s according to a report in the Proceedings 3 of the National Academy of Sciences.
National chain restaurants typically reveal only that fries may contain one or more of the following oils: corn, canola, soybean, cottonseed, sunflower and palm. But consumers might like a little more info: in a meal of burger, fries and soda 4, 20 percent of the total calories come from the oil that fried the potatoes.
Analyzing 5 fries from nearly 200 Hawaiian restaurants, the scientists found that 69 percent of the national chain outlets 6 used corn oil, compared with just 20 percent of independent eateries.
Corn oil is probably the least healthy of the oils mentioned, with more harmful saturated 7 fats than canola or sunflower and fewer heart-healthy compounds than soybean. Of course, regardless of what they’re fried in, French fries probably aren’t on your diet. Then again, you’re probably not on your diet either.
- Everyone's fingerprints are unique. 每个人的指纹都是独一无二的。
- They wore gloves so as not to leave any fingerprints behind (them). 他们戴着手套,以免留下指纹。 来自《简明英汉词典》
- the many isotopes of carbon 碳的诸多同位素
- Tritium is one of the mildest radioactive isotopes. 氚是最和缓的放射性同位素之一。 来自《简明英汉词典》
- He was released on bail pending committal proceedings. 他交保获释正在候审。
- to initiate legal proceedings against sb 对某人提起诉讼
- She doesn't enjoy drinking chocolate soda.她不喜欢喝巧克力汽水。
- I will freshen your drink with more soda and ice cubes.我给你的饮料重加一些苏打水和冰块。
- Analyzing the date of some socialist countries presents even greater problem s. 分析某些社会主义国家的统计数据,暴露出的问题甚至更大。 来自辞典例句
- He undoubtedly was not far off the mark in analyzing its predictions. 当然,他对其预测所作的分析倒也八九不离十。 来自辞典例句