音标：[kə,pæsɪ'teɪʃən] ；

n. 精子获能；获得能力

美国国家公共电台 NPR For Christmas, 'Doctor Who' Gets A Historic Change

ROBERT SIEGEL, HOST: It's time to say goodbye - and then hello - to a TV legend. The BBC's longtime sci-fi series Doctor Who bids farewell tonight to the current doctor played by Peter Capaldi. And we'll see the debut of the new star of the show as w

发表于:2018-12-11 / 阅读(101) / 评论(0)

2017年NPR美国国家公共电台12月

NPR 2010-10-20

The Dow's off more than 200 points, more than 1.75 percent, sliding below the 11,000 mark for the first time in a week. Several factors are apparently rattling investors. China hiked its rates in an attempt to head off rising inflation. The close on

发表于:2018-12-17 / 阅读(86) / 评论(0)

2010年NPR美国国家公共电台10月

SSS 2008-07-22

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Not too long ago, scientists had to hoof it to the library to review the literature. And they had to flip through a card catalog to find that dusty old v

发表于:2018-12-24 / 阅读(94) / 评论(0)

Scientific American(七)月

SSS 2012-02-20

This is Scientific American 60 second Science, I'm Steve Mirsky, got a minute? In science, citations are gold. A journal article that gets cited a lot is usually considered a valuable piece of work. Now comes a study claiming that the number of times

发表于:2018-12-24 / 阅读(157) / 评论(0)

Scientific American(二)月

英语语法：210 Chicago Style

Grammar Girl here. Today's topics are style guides and how to deal with book titles. Joe called in with this question: With all of the style guides that are out there -- APA, MLA -- why would anyone use Chicago? I was finding it very hard to believe

发表于:2019-01-02 / 阅读(115) / 评论(0)

英语语法 Grammar Girl

英语语法：116 The Asterisk

Grammar Girl here. Today's topic is the asterisk. Why? Because Barry Bonds just broke the record for number of home runs in one season* and people are talking about putting an asterisk next to his name in the record book because of the steroid contro

发表于:2019-01-02 / 阅读(110) / 评论(0)

英语语法 Grammar Girl

英语语法：6 Citing Podcasts and Websites

Grammar Girl here. Today's topic is how to deal with electronic citations. Listener Question Now to get started, here's a listener question: Hi, Grammar Girl. My name is Laura and I am a teacher of 9th-grade English and a big fan of your podcast. I'v

发表于:2019-01-02 / 阅读(88) / 评论(0)

英语语法 Grammar Girl

英语语法：5 Chicago Style

发表于:2019-01-02 / 阅读(112) / 评论(0)

英语语法 Grammar Girl

GRE填空的介词搭配技巧浅析

为实现自己的留学之梦，无数学生默默地在GRE考试中付出自己辛勤的汗水。所有GRE高分故事背后都有值得我们学习的GRE备考经验。相信这样的一个个GRE高分故事能够在你备考GRE考试的过程中送

发表于:2019-01-03 / 阅读(239) / 评论(0)

GRE英语

SSS 2008-03-12

This is Scientific Americans 60-Second Science. Im Steve Mursky. Got a minute? Cameras that catch drivers who blow through red lights are there to improve safety by discouraging light-running. But such cameras actually increase the likelihood of car

发表于:2019-01-08 / 阅读(113) / 评论(0)

Scientific American(三)月

SSS 2012-02-17

发表于:2019-01-08 / 阅读(91) / 评论(0)

Scientific American(二)月

2007年VOA标准英语-Kenya's Anglican Church Launches Plan to Combat

By Cathy Majtenyi Nairobi 22 February 2007 In Kenya, the Anglican Church has released its five-year plan to combat HIV/AIDS, tuberculosis and malaria on the continent. Cathy Majtenyi reports for VOA from Nairobi. The top priority of the $2.2 million

发表于:2019-01-12 / 阅读(178) / 评论(0)

2007年VOA标准英语（二月）

VOA标准英语2009年-Israel Says Iran Close to Nuclear Capa

Israel also alarmed by Iran's recent test firing of its longest-range missile, previous threats by Iran's president Robert Berger | Jerusalem 28 December 2009 Photo: AP ISNA photo claims to show launch of Sejil 2 missile, 16 Dec 2009 Israel's Defense

发表于:2019-01-13 / 阅读(101) / 评论(0)

VOA标准英语2009年(十二月)

如何应对没有提示的GRE填空题

在某些词组性质的习语中，所出现的介词在搭配上是固定的，如be consistent with, respond to , show insight into等。当某一空格后紧随一介词时，应尽快判断出在所代入的词汇中，何者与该介词搭配是合

发表于:2019-02-05 / 阅读(100) / 评论(0)

GRE英语

泰晤士世界大学榜出炉中国内地52所高校上榜

A total of 52 universities from Chinese mainland are included in the 13th edition of World University Rankings released by the Times Higher Education last Wednesday, with Peking University and Tsinghua University ranking 29th and 35th respectively. 泰

发表于:2019-02-06 / 阅读(116) / 评论(0)

英语新闻

人工智能是一种“全新生产要素”

Talk to a bunch of economists and they will doubtless tell you that poor productivity growth is the scourge of our age. 与一些经济学家交谈，他们几乎肯定会告诉你，疲弱的生产率增长是我们这个时代的灾难。 Lounge in

发表于:2019-02-08 / 阅读(86) / 评论(0)

英语新闻

GRE考试填空介词搭配技巧

例 Ⅰ： In 1921 Antioch College adopted a policy requiring students to____beyond their stacks of books and contribute their talents to the working world in order to earn their bachelor's degree. (A) rise (B) venture (C) probe (D) excel (E) strut 〖

发表于:2019-02-17 / 阅读(91) / 评论(0)

GRE英语

QS发布2016亚洲大学排行榜中国124所高校入围!

A record number of Chinese universities feature in the QS University Rankings: Asia 2016 - a ranking of the 350 top universities in Asia by Quacquarelli Symonds(QS), a higher education research firm. 高等教育研究公司Quacquarelli Symonds(QS)近日

发表于:2019-02-18 / 阅读(65) / 评论(0)

英语新闻

2011英语六级听力同义短语替换

any day now -soon 推荐信息大学英语六级听力高频词英语六级听力练习黄金准则六级听力考前问题解答英语六级听力复合式听写攻略 approach sb -talk to sb above all - most importantly account for - explain as

发表于:2019-02-18 / 阅读(127) / 评论(0)

大学四六级阅读

2015世界大学排名TOP20：亚洲仅2所上榜

The Center for World University Rankings (CWUR) publishes the only global university ranking that measures the quality of education and training of students as well as the prestige of the faculty members and the quality of their research without rely

发表于:2019-02-18 / 阅读(101) / 评论(0)

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学英语单词

air-kiss

angle of scattering

b.n.a.(basle nomina anatomica)