语言朋友(55) People who increased their intake over just six weeks developed a healthy glow and appeared more attractive, researchers found.Scientists at St Andrews University found eating them slightly increased yellow and red pigments in the volunteers' skin.They monitored the food intake of 35 people and took pictures of their faces, arms and hands using a sensitive camera at the start, and after three and six weeks.Increasing their intake of greens by 2.9 portions a day was found to make the person look more healthy and an extra 3.3 portions could enhance their attractiveness, when their photographs were rated by others.
Fruit and vegetables are rich in carotenoids (类胡萝卜素) it was known eating extreme amounts of certain vegetables such as carrots could turn skin orange,it was not known a small increase was perceptible(被觉察)to others-and was seen as appealing.htness, and found it significantly changed in people who naturally increased their intake.These changes were not evident in three weeks.Using light sensors, the researchers showed these red and yellow hues were linked with the levels of carotenoids in their skin.There are hundreds of carotenoids but those thought to have the most dramatic effect are lycopene(番茄红素)-which gives tomatoes and red peppers their red colour-and betacarotene found in carrots as well as broccoli, also affected by chemicals called polyphenols(多元酚)解题导语:研究发现多吃水果和蔬菜让人看起来更漂亮。y look more attractive in three weeks.
【2016届高考英语一轮复习课时作业:语言朋友(55)(北师大版)】相关文章:
★ 【人教版】2014届高考英语一轮复习指导考点针对练:选修7 unit2《Robots》
★ 2014届高考英语一轮复习课时作业(四十三)选修8Module 1《Deep South》(外研版)
★ 【北京专用】2014届高考英语一轮复习方案课时作业:选修7 Unit 4 Sharing
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (1)
★ 2017届高考英语二轮复习书面表达限时测验:1(含解析)
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习书面表达专题训练:训练4 书信、邮件+议论文(Ⅱ)(含解析)
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(17)及答案
★ (全国通用)2014届高考英语一轮单元复习 限时强化训练七
★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练:第12组(含解析)
★ 安徽省淮南市2014高考英语一轮单项选择及文章训练(15)及答案
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21