What I saw was a great opportunity to provide computing technology in a much more efficient way. That was the core idea of what became Dell Computer Corporation, and it’s one that we’ve stuck with

发表于:2018-11-28 / 阅读(129) / 评论(0) 分类 疯狂英语2002年

分集介绍:返向代换积分 Integration.by.inverse.substitution;.completing.the.square.use

发表于:2019-01-05 / 阅读(295) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

Israeli Foreign Minister Avigdor Lieberman, right, and his Spanish counterpart Miguel Angel Moratinos give a press conference after their meeting in Jerusalem, 28 Jul 2010 Spain's Foreign Minister Miguel Angel Moratinos has called for unconditional,

发表于:2019-01-13 / 阅读(55) / 评论(0) 分类 VOA标准英语2010年(七)月

Chinese companies invested a record of $45.6b in the US in 2016, tripling the amount in 2015, according to a research report by US consulting firm Rhodium Group. 美国咨询公司荣鼎集团的研究报告显示,2016年中国企业在美投资达到

发表于:2019-02-06 / 阅读(28) / 评论(0) 分类 英语新闻

今天我们要学的词是approach。 Approach, 是方式方法的意思。 To adopt a new approach, 就是采用新的方式。The plant manager decided to adopt a different approach to improve productivity, 意思是工厂经理决定改变方式,

发表于:2019-02-07 / 阅读(52) / 评论(0) 分类 英语每日一词

BEIJING, Aug. 22 (Xinhua) -- An emergency response plan to cope with two approaching typhoons was launched by the National Commission for Disaster Reduction (NCDR) on Wednesday. The NCDR has urged civil affairs offices in coastal provinces and the th

发表于:2019-02-18 / 阅读(82) / 评论(0) 分类 英语新闻