最大似然判别法则

数学英语 41 What are Statistics and Estimators?

by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,

发表于:2018-12-07 / 阅读(82) / 评论(0)

数学英语

VOA慢速英语-IN THE NEWS - Supreme Court Rules American Citizens

The U.S. high court says 32-year-old Washington, DC gun ban is unconstitutional. Transcript of radio broadcast: 27 June 2008 This is IN THE NEWS in VOA Special English. On Thursday, the United States Supreme Court issued a historic ruling on the rig

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VOA慢速英语2008年（六）月

Break record

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自考英语（一）78讲

‘maximum INDIA’ Brings India’s Sights and Sounds to Was

STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we travel to India by way of the John F. Kennedy Center for the Performing Arts in Washington, D.C. This cultural organization is c

发表于:2018-12-16 / 阅读(93) / 评论(0)

2011年VOA慢速英语(三)月

售房英语对话-Deciding Which Offer to Accept(1)

A: Your office called and left a message that several offers had come in on our home. B: Yes, we received three offers in one day for your home! A: Were the offers for a good price? B: One offer was for the full asking price, one slightly below, and

发表于:2018-12-16 / 阅读(56) / 评论(0)

卖房英语情景对话

英语口语每天说028

028 possibility and impossibility 1. In all likelihood, I think this teem will win. 2. There is no likelihood of his coming again. 3. It seems hardly likely that they will agree with you. 4. I guess hell fail the exam. 5. Is there any possibility of

发表于:2018-12-24 / 阅读(43) / 评论(0)

英语口语每天说

VOA英语教学：美语训练班 085

A: 欢迎大家来到这期的美语训练班! 我是杨琳! B: 我是Mike! 杨琳，来告诉大家今天都要学什么? A: 没问题! 今天我们要聊聊神秘的直觉，看看在美国如何闪购，还要告诉你怎么说有商有量! B: Yea

发表于:2018-12-25 / 阅读(45) / 评论(0)

美语训练班

趣味青春英语电台第134期:Off the record

Idiom: Off the record 非正式的，不记录下来的事 Hit the book: Likelihood Strain Incorporate Well-being Complement Be consistent with Hypothesis

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趣味青春英语

有声读物《孙子兵法》第48期:第八章九变(4)

九变篇 NO.4：故用兵之法，无恃其不来，恃吾有以待之；无恃其不攻，恃吾有所不可攻也。这句啥意思：所以用兵的原则是：不抱敌人不会来的侥幸心理，而要依靠我方有充分准备，严阵以

发表于:2018-12-29 / 阅读(104) / 评论(0)

孙子兵法

越狱第一季:第四十二期

[00:42.04]T-Bag [00:43.08]PI [00:52.73]T-Bag [01:15.29]Pardon me for interrupting. [01:17.76]But, what's that smell? [01:26.15]It smells a little like conspiracy. [01:29.47]We need to get back to work. [01:30.44]Yeah, before you do, [01:31.22]I have

发表于:2019-01-01 / 阅读(85) / 评论(0)

越狱第一季

Alien contact

Rob: Hello! Im Rob and this is 6 Minute English. Im joined today byAlice. Hello Alice. Alice: Hi Rob. Rob: Today, were talking about alien life form and who on planet earth wouldaliens speak to if they one day made contact? Alice: Alien life form. Th

发表于:2019-01-07 / 阅读(224) / 评论(0)

六分钟英语

极端干旱天气与艾滋病传播的关系

AS IT IS 2015-07-07 Extremely Dry Weather Raises HIV Risk 极端干旱天气与艾滋病传播的关系 Could saving money reduce the spread of HIV, the human immunodeficiency virus? A new study finds protecting people from financial hardship may red

发表于:2019-01-12 / 阅读(50) / 评论(0)

2015年VOA慢速英语(七)月

奥运会主席:寨卡病毒不会影响里约奥运会进程

AS IT IS 2016-07-01 Olympic Chief: Zika Not Top Concern at Rio Games 奥运会主席:寨卡病毒不会影响里约奥运会进程 Excitement is building for the 2016 Summer Olympics. The opening ceremony will take place in Rio de Janeiro, Brazil, on

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2016年VOA慢速英语(七)月

VOA标准英语10月-Court Rules Bali Bombers Can Be Executed by Firin

Indonesia's constitutional court has ruled the three men convicted in the 2002 Bali bombings and sentenced to death may be executed by firing squad, quashing their claim it is inhumane and against the constitution. VOA correspondent Nancy-Amelia Col

发表于:2019-01-13 / 阅读(75) / 评论(0)

VOA标准英语2008年（十月）

英语新词:这些hood后缀单词你理解对了么?

英语新词:这些hood后缀单词你理解对了么? boyhood n. 童年，少年时代；男孩们。 brotherhood n. 兄弟关系；手足情谊；四海之内皆兄弟的信念。 childhood n. 童年时期；幼年时代。 falsehood n. 说谎；假

发表于:2019-01-14 / 阅读(79) / 评论(0)

英文语法词汇

英语口试要诀的例题分析

英语口语在英语考试中占总分的百分之三十,这一部分有一定的难度，而临场发挥得好坏对于总成绩关系很大。现以一篇往年试题略加分析，帮助大家提高即兴的口头表达能力。首先是审题要正

发表于:2019-01-15 / 阅读(40) / 评论(0)

实用英语

学个词Learn a Word 第1626-likelihood

今天我们要学的词是 likelihood. Likelihood 可能性。美国西维吉尼亚州连续六年，一直是开车最容易撞到鹿的州。The likelihood of a West Virginian driver to hit a deer is 1 in 68. 西维吉尼亚州有驾照的人，每

发表于:2019-02-01 / 阅读(50) / 评论(0)

英语单词荟萃

20 top predictions for life 100 years from now

20 top predictions for life 100 years from now Last week we asked readers for their predictions of life in 100 years time. Inspired by ten 100-year predictions made by American civil engineer John Elfreth Watkins in 1900, many of you wrote in with yo

发表于:2019-02-05 / 阅读(189) / 评论(0)

阅读空间

Newly Discovered Biomarker Predicts Cancer Growth

One of the most common questions cancer patients ask their doctors is: has the disease been contained or will it spread. A recent study by U.S. and Chinese researchers may help provide clues. The scientists examined genetic（遗传的,基因的） m

发表于:2019-02-18 / 阅读(44) / 评论(0)

英语新闻

最容易的减肥瘦身方式:自愿罚站吧!

Recent research compare the sedentary behaviour to smoking, warning it could slash years from your lifespan. Now, researchers at the University of Texas, have added their weight to the argument. They found standing for up to six hours a day, can cut

发表于:2019-02-18 / 阅读(59) / 评论(0)

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All are not hunters that blow the horn.