蝙蝠鱼

Michael Irwig gives staff lectures on Vitamin D at George Washington University Hospital The U.S. Institute of Medicine is involved in a study that will likely result in an increase in the recommended daily intake of vitamin D. Research shows vitamin

发表于:2018-12-08 / 阅读(24) / 评论(0) 分类 VOA标准英语2010年(五)月

[00:06.79]Jane works at the Center for Disease Control and prevention [00:12.12]as a disease detective. [00:15.46]Listen to the tape and answer the questions. [00:19.91]The Diseases detective. [00:23.46]Jane is one of the experts at the Center for Di

发表于:2018-12-13 / 阅读(155) / 评论(0) 分类 人教全日制普通高中英语(必修)高二

Dispute About Genetically Engineered Rice 关于转基因大米的争论 Scientists in the Philippines are working to make changes to rice. They hope these changes will help solve one of the worlds biggest health issues: the lack of Vitamin A. It is

发表于:2019-01-08 / 阅读(34) / 评论(0) 分类 2015年VOA慢速英语(四)月

People who do not get enough vitamin A in their diet may develop night blindness. But in the developing world a lack of vitamin A causes much more serious harm to children. The World Health Organization links vitamin A deficiency to as many as two hu

发表于:2019-01-11 / 阅读(57) / 评论(0) 分类 2011年VOA慢速英语(一)月

HEALTH REPORT – World Tuberculosis Day, 2005 By Cynthia Kirk Broadcast: Wednesday, March 23, 2005 Thursday is World Tuberculosis Day. It is recognized on March twenty-fourth each year to raise aware

发表于:2019-01-30 / 阅读(114) / 评论(0) 分类 健康与经济

Apples contain fiber and vitamins while donuts are full of saturated fats and chemically processed ingredients. Even though apples are healthier for you, you have to eat more of them to get the same number of calories as one donut. 苹果含有纤维素

发表于:2019-02-14 / 阅读(31) / 评论(0) 分类 留美老师带你每日说英文