This is Scientific American's 60-Second Science, I'm Steve Mirsky. Got a minute? A strain of mutant mice groom compulsively till they seriously injure themselves. The condition is considered a good animal model for OCD, and its similar to the human d

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 Scientific American(五)月

Do you have trouble keeping up with your things? Are you constantly misplacing items and wasting your precious time hunting for them? Then the Lapa may be what you need. Lapas communicating The Lapa is a device that you attach to something you don't

发表于:2018-12-28 / 阅读(40) / 评论(0) 分类 轻松英文阅读

Do you have trouble keeping up with your things? Are you constantly misplacing items and wasting your precious time hunting for them? Then the Lapa may be what you need. Lapas communicating The Lapa is a device that you attach to something you dont w

发表于:2018-12-28 / 阅读(56) / 评论(0) 分类 轻松英文阅读

Charleston Charleston,Charleston MadeinCarolina Somedance,someprance Illsaytheresnothingfiner ThantheCharleston,Charleston Ohhowyoucanshuffle Everystepyoudo Leadstosomethingnew ManImtellingyou Itsalapazoo Buckdance,wingdance Willbeabacknumber ButtheC

发表于:2018-12-31 / 阅读(43) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Torn 心碎 I thought I saw a man 1)brought to life 我以为看见这样一个人复活了, He was 2)warm 他很温和, He came around like he was 3)dignified 看起来那么高贵, He showed m

发表于:2019-01-10 / 阅读(47) / 评论(0) 分类 英乐时空

THIS IS AMERICA - These Are Not Your Usual Businesses BOB DOUGHTY: Welcome to THIS IS AMERICA in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith Lapidus. This week on our program, we meet an American in Italy who teaches travelers

发表于:2019-01-12 / 阅读(73) / 评论(0) 分类 2012年VOA慢速英语(一)月