This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. You've probably take you depth perception for granted. It allows you to easily judge distances. Each eye sends a different signal to the brain, and the

发表于:2018-12-24 / 阅读(35) / 评论(0) 分类 Scientific American(三)月

09 June 2014: Enniskillen, Co. Fermanagh Mon, 9 Jun 14 Duration: 5 mins Five small streets now buried under a car park in Enniskillen - an area still known as The Dardanelles were once home to dozens of soldiers who fought at Gallipoli with the Royal

发表于:2018-12-29 / 阅读(45) / 评论(0) 分类 英语听力精选进阶版

今天我们要学的词是in-depth。 In-depth, 是深入的意思。美国民主党总统参选人奥巴马星期二就种族问题发表讲话。He invited Americans to examine in-depth the most difficult and divisive issue in American history, 他号

发表于:2019-02-06 / 阅读(46) / 评论(0) 分类 英语每日一词

US Vice President Joe Biden met with Japanese Prime Minister Shinzo Abe in Tokyo on Tuesday before heading to China for talks on Wednesday. Even though his Asian tour has long been planned, Biden has arrived in the continent in the midst of a controv

发表于:2019-02-06 / 阅读(213) / 评论(0) 分类 CCTV9英语新闻2013年12月

今天我们要学的词是in-depth。 In-depth, 是深入的意思。美国民主党总统参选人奥巴马星期二就种族问题发表讲话。He invited Americans to examine in-depth the most difficult and divisive issue in American history, 他号

发表于:2019-02-06 / 阅读(77) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是 unannounced. Unannounced 形容词,事先未经宣布的。U.S. Defense Secretary Jim Mattis made an unannounced visit to Afghanistan. 美国国防部长马蒂斯对阿富汗进行了事先未经宣布的访问。U.S. Vi

发表于:2019-03-07 / 阅读(100) / 评论(0) 分类 英语单词荟萃