un. 表面摩擦阻力

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(78) / 评论(0) 分类 VOA标准英语2008年(九月)

skin-deep that really gets under my skin 今天我们要给大家讲的两个习惯用语都是和皮肤,也就是英文里的skin有关。由于皮肤是在外表又很薄,所以美国人有这么一

发表于:2019-01-07 / 阅读(109) / 评论(0) 分类 美国习惯用语

no skin off my nose to save one's skin 我们已经讲过一些和身体各部份有关的习惯用语,如:头,背,眼睛,手臂等。我们也讲过和皮肤有关的俗语。今天我们再给

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 美国习惯用语

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(91) / 评论(0) 分类 2015CRI中国国际广播电台

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(47) / 评论(0) 分类 好听的英文歌曲

Economics Brief 经济学简介 Six Big Ideas: The natural rate of unemployment 六大经济学原理:失业的自然比率 Central bankers' holy grail 央行银行家的圣杯 Policymakers have spent half a century in search of the natural rate of

发表于:2019-02-17 / 阅读(23) / 评论(0) 分类 经济学人财经系列