平均值的实验标準偏差

Music for Everybody

Music for Everybody I think the album, The Piano Player, is quite interesting. It’s quite 1) dynamic, we have the pure classical pieces, we have pop classical pieces, we have easy listening music of

发表于:2018-11-28 / 阅读(380) / 评论(0)

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埃博拉疫情

Rob: Hello I'm Rob. Welcome to 6 Minute English. I'm joined today by Feifei. Hello Feifei. Feifei: Hello, Rob. Rob: Today we're talking about quite a controversial subject: the use of experimental drugs to treat disease. And, as always, you'll learn

发表于:2018-11-29 / 阅读(281) / 评论(0)

六分钟英语

成长的烦恼第四季:Double Standard

Mike: Hey Ben, if this Amy girl that you are so hot for already said yes to the movie, then what's your problem? Yes! Alright, the pressure's on. You miss this, you've got C A R O. Ben: My problem is that mum and dad have never really officially s

发表于:2018-12-05 / 阅读(233) / 评论(0)

成长的烦恼第四季

数学英语 23 What are the Range and Standard Deviation?

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(216) / 评论(0)

数学英语

数学英语 08 How to Make Box and Whisker Plots

图片1 图片2 图片3 by Jason Marshall Weve now talked about several different useful ways for looking at and understanding a group of numbers. The mean, median, and mode are great for determining the average value, and last time we learned that t

发表于:2018-12-07 / 阅读(167) / 评论(0)

数学英语

学个词Learn a Word 第832期 Double standard

今天我们要学的词是double standard。Double standard, 双重标准。美国国会众议院议长佩洛西指责共和党人在医疗保健改革的辩论中使用双重标准, House Speaker Nancy Pelosi accused Republicans of having a double

发表于:2019-01-07 / 阅读(221) / 评论(0)

英语单词荟萃

世卫组织:埃博拉疫苗正在测试中

The World Health Organisation has suggested that millions of doses of two experimental Ebola vaccines could be ready for use in 2015 and five more experimental vaccines would start being tested in March. Trials of those two most advanced vaccines hav

发表于:2019-01-07 / 阅读(150) / 评论(0)

英语新闻

单词超市第15期 double standard

今天要学的一个词组是：double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会，却不允许在美国的商店组织工会。媒体报导的标题说：Critics claim double sta

发表于:2019-01-11 / 阅读(276) / 评论(0)

英语单词荟萃

VOA标准英语2014--Five Patients Given Experimental Ebola Drug Said To Be Improving

Five Patients Given Experimental Ebola Drug Said To Be Improving Without specific drugs or a vaccine for Ebola, the only thing doctors can do for those suffering from this disease is treat their symptoms and hope their bodies can fight the virus. Ebo

发表于:2019-01-14 / 阅读(169) / 评论(0)

VOA标准英语2014年(八月)

学个词 Learn a Word-VOA英语教学 3035 experimental

今天我们要学的词是experimental. Experimental 试验阶段的。The House of Representatives rejected a Republican bill that would give terminally ill patients the ability to try experimental drugs. 美国国会众议院否决了一项议案，

发表于:2019-01-26 / 阅读(166) / 评论(0)

英语单词荟萃

Voyager Plane

49 不间断环行世界的“航行者”号飞机 DATE=5-23-01 TITLE=EXPLORATIONS #1953 - Voyager Plane BYLINE=Marilyn Christiano ANNCR: EXPLORATIONS -- a program in Special English by the Voice of

发表于:2019-01-30 / 阅读(190) / 评论(0)

科技之光

2007年VOA标准英语-Experimental Procedure May Let Injured Player W

By Carol Pearson Washington 13 September 2007 American professional football player Kevin Everett fractured his neck during a game, 9 September 2007. He remains sedated and in intensive care. It is too early to tell if Everett will recover fully. Th

发表于:2019-02-04 / 阅读(222) / 评论(0)

2007年VOA标准英语（九月）

缅甸历史性大选投票开始

Millions of voters are streaming to the polls across Myanmar in the first relatively free election in a quarter of a century. Voters had lined up long before the polls opened Sunday to cast their ballots. The chief EU election observer in the country

发表于:2019-02-04 / 阅读(172) / 评论(0)

英语新闻

VOA标准英语2010年-New Experimental Drug for Pancreatic C

I never take credit for God's healing in people. - PastorDaniel Negroni Nearly a year ago, Daniel Rocha, a television producer in the Washington area, received a death sentence. He had an aggressive form of pancreatic cancer that was spreading rapidl

发表于:2019-02-07 / 阅读(203) / 评论(0)

VOA标准英语2010年(一月)

China to promote audio-video coding standard

BEIJING, Aug. 24 (Xinhua) -- China will promote the application and industrialization of its self-developed audio-video coding standard (AVS+) in broadcasting and television, the State Administration of Radio, Film and Television (SARFT) said Friday.

发表于:2019-02-08 / 阅读(226) / 评论(0)

英语新闻

学个词 14:double standard

发表于:2019-02-16 / 阅读(234) / 评论(0)

学个词

China releases standard names of Diaoyu Islands

BEIJING, March 3 (Xinhua) -- China has released standard names and descriptions of the Diaoyu Island and its affiliated isles, according to sources with the State Oceanic Administration. The Diaoyu Island is named as Diaoyu Island, with its Chinese p

发表于:2019-02-18 / 阅读(212) / 评论(0)

英语新闻

4 Ways to Measure Your Standard of Living

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(257) / 评论(0)

阅读空间

每日一词【1003】gold standard

今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得

发表于:2019-02-18 / 阅读(308) / 评论(0)

英语每日一词

学个词Learn a Word 第1003期 Gold standard

发表于:2019-02-18 / 阅读(244) / 评论(0)

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