渐近基准统计量;渐近关键统计量

今天我们要学的词是 pivotal. pivotal 的意思是关键性的,核心的。U.S. officials believe a recording pivotal to the case of murdered journalist Jamal Khashoggi doesn't appear to connect the Saudi crown prince to the killing. 美国官

发表于:2018-12-27 / 阅读(25) / 评论(0) 分类 英语单词荟萃

On Friday, presidential candidates Barack Obama and John McCain are scheduled to hold the first of three debates ahead of November's election. Presidential debates have often played a crucial role in U.S. election campaigns in the past, as we hear f

发表于:2019-01-12 / 阅读(42) / 评论(0) 分类 VOA标准英语2008年(九月)

By Jim Fry Washington 23 April 2008 U.S. Democratic Party presidential hopeful Hillary Clinton has won the primary in the eastern state of Pennsylvania. The victory keeps her campaign for the White House alive. Despite Tuesday's victory in the delega

发表于:2019-01-31 / 阅读(50) / 评论(0) 分类 VOA常速英语2008年(四月)

今天我们要学的词是pivotal。 Pivotal, 意思是关键的,重要的。 The quarterback was pivotal in the team's postseason success, 这个四分位对球队季后赛的成功起到了举足轻重的作用。 This game is a pivotal test for

发表于:2019-02-03 / 阅读(27) / 评论(0) 分类 英语每日一词

今天我们要学的词是pivotal。 Pivotal, 意思是关键的,重要的。 The quarterback was pivotal in the team's postseason success, 这个四分位对球队季后赛的成功起到了举足轻重的作用。 This game is a pivotal test for

发表于:2019-02-03 / 阅读(28) / 评论(0) 分类 英语单词荟萃

Obama, Romney to Face Off in Pivotal 2nd Debate WHITE HOUSE U.S. President Barack Obama faces a crucial second debate Tuesday with Republican challenger Mitt Romney at Hofstra University in New York state. Both candidates have made intense preparatio

发表于:2019-02-09 / 阅读(35) / 评论(0) 分类 英语新闻