[化] 铁水预处理

[00:03.28]MIKE; Its a meeting, a policy meeting regarding your future... 这场会议攸关你们的未来 [00:08.84]...possibly beyond 甚至更远的未来 [00:12.40]Theres been a change of plan, lads 计划改变了 [00:13.68]As you may or may

发表于:2018-11-30 / 阅读(119) / 评论(0) 分类 听电影学英语-返老还童

[00:14.29]A Read and say [00:19.15]The students are in the sports hall. [00:24.11]They are having a PE lesson. [00:28.97]The teacher is giving orders. [00:33.44]The students are trying to follow the orders. [00:38.79]Stand in a line,please.Let's do s

发表于:2018-11-30 / 阅读(116) / 评论(0) 分类 牛津小学英语五年级

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Today we tell about headaches, the head pain that strikes almost everyone at some time. (MUSIC) VOICE ONE: Have you had a headache rece

发表于:2018-12-07 / 阅读(34) / 评论(0) 分类 VOA慢速英语2008年(二)月

We're seeing another steep slide in US stocks and in other major market over fears Europe's debt troubles could undermine global economic recovery. At last check, the Dow was down more than 330 points at 10,109. NASDAQ was down 84 at 2,213. SP 500 do

发表于:2018-12-17 / 阅读(42) / 评论(0) 分类 2010年NPR美国国家公共电台5月

When an ocean liner starts taking on water, what governs whether its women and children first or every man for himself? According to a report in the Proceedings of the National Academy of Sciences, mens altruistic versus self-serving behavior depends

发表于:2019-01-08 / 阅读(45) / 评论(0) 分类 Scientific American(三)月

Have a headache? You are not alone. From VOA Learning English, this is Science in the News. I'm Steve Ember. Today Barbara Klein and I tell about headaches, the pain that strikes almost everyone at some time. Have you had a headache recently? If your

发表于:2019-01-12 / 阅读(44) / 评论(0) 分类 2013年VOA慢速英语(六)月