STEVE INSKEEP, HOST: In Your Health on this Monday morning, cancer researchers are testing whether a cheap, safe drug that's been used for more than 40 years to treat parasitic infections might also help to fight cancer. The research is part of a gro

发表于:2018-12-02 / 阅读(62) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Test 1 Part A Conversation 1: W: Cathy has the habit of keeping us waiting for over 30 minutes. Maybe either you or I should give her a ring before each meeting. M: That's really a nuisance, but I'll do it if you want. Q: What will the man probably d

发表于:2018-12-04 / 阅读(29) / 评论(0) 分类 全新版大学英语听说教程第三册

And there's actually an entire industry that is in some ways based on anthropomorphizing well,and that is the psychopharmaceutical industry. 其实有一整个行业。基于贴切的拟人化那就是精神药物的行业。 One in five Americans is

发表于:2018-12-18 / 阅读(26) / 评论(0) 分类 TED演讲科学篇

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. July is coming. Its a time to fire up the barbecue, hit the beaches and watch the fireworks. Its definitely not a time to be in the hospital. Because fa

发表于:2019-01-08 / 阅读(39) / 评论(0) 分类 Scientific American(六)月

By Zulima Palacio Washington 15 March 2007 watch Artemisinin and Malaria Artemisia plant Artemisia plants grow in many parts of the world, and many varieties have long been known to have medicinal properties. One particular variety, Artemisia annua

发表于:2019-01-11 / 阅读(65) / 评论(0) 分类 2007年VOA标准英语(三月)

By Melinda Smith Washington, D.C. 29 March 2006 waatch Depression Meds report Depression can affect anyone from time to time, but when it goes from the usual

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 2006年VOA标准英语(三月)