钨铁矿

发表于:2018-12-08 / 阅读(61) / 评论(0) 分类 医务英语

斯蒂芬.沃尔夫勒姆,Mathematica的创始人,谈论了他试图通过搜索、处理及操作各种信息从而计算所有知识的构想。他的新一代搜索引擎,Wolfram Alpha,致力于对宇宙根本的物理问题进行建模和解

发表于:2019-01-05 / 阅读(99) / 评论(0) 分类 TED公开课:百字不如一数字

By Efam Dovi Accra 22 August 2006 Women ministers and members of parliament from Anglophone West Africa countries are meeting in Accra to sharpen their leadership and advocacy skills. The Accra meeting, being organized by the Network of African Wome

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(八月)

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: linguistic profiling. WALT WOLFRAM: What I mean by linguistic profiling is to hear a voice and on the basis of that voice make a judgment about that person which would sort of rat

发表于:2019-01-18 / 阅读(38) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: linguist Walt Wolfram from North Carolina State University, a self-described dialect nomad who likes to wander through the dialects of American English. RS: And where has this nom

发表于:2019-02-14 / 阅读(59) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: linguistic profiling. WALT WOLFRAM: What I mean by linguistic profiling is to hear a voice and on the basis of that voice make a judgment about that person which would sort of rat

发表于:2019-02-16 / 阅读(143) / 评论(0) 分类 词汇大师(Wordmaster)