单词：
单词： 相关文章
New Body Clock Provides Clues to Aging From VOA Learning English, this is Science in the News. Im June Simms. And Im Jim Tedder. Today we tell about a newly-discovered body clock that provides clues to aging. We hear how learning new skills may help
2013年VOA慢速英语(十二)月
Do Bats Hold the Secret to Long Life? Bats are the only mammals that can fly a great distance, but they have another ability. Many bats live a very long time for an animal their size. European researchers are studying bats to understand why they live
2018年VOA慢速英语(二)月
Scientists say that omega-3 fatty acids in fish oil can help people with heart disease live longer. But until now, no one knew why omega-3 oils are so beneficial. This is what coronary artery disease looks like. Plaque builds up inside the coronary a
VOA标准英语2010年(一月)
China's aging population is growing, but facilities and services for the elderly are currently insufficient to meet market demand. China is now encouraging more foreign investment in its senior care industry as the country transitions into an aging s
世界各地新闻集锦
Reporter: A universal two-child policy is expected to be passed by the top legislature by the end of the week as it concludes its latest bimonthly session on Sunday. The new rules would come into effect on January 1. Zhai Zhenwu, Head of the China Po
英语新闻
People are living longer 人们现在越活越久 and societies are getting grayer. 社会也逐渐变得老龄化 You hear about it all the time. 你可能总是听到别人这么说 You read about it in your newspapers. 你也从报纸上如是读到
TED演讲科学篇