连分数的渐近分数

Daily English-2017年02月23日

The happiness of life is made up of minute fractions the little soon forgotten charities of a kiss, a smile, a kind look, a heartfelt compliment. 生活中的快乐是由一些小片断组成很快被遗忘的亲吻、微笑、关爱的眼神、由衷的

发表于:2018-12-02 / 阅读(154) / 评论(0)

Daily English-2017.02

轻松英语之旅09:Nike Sneakers

[00:17.93]One Time Only [00:30.20]One Time Only was the proposal [00:32.71]of the Nike design duo [00:34.54]Richard Clarke and Jesse Leyva. [00:37.95]In fact, this newest project [00:40.47]involving Nike Air cushioning technology [00:43.11]is pretty

发表于:2018-12-03 / 阅读(180) / 评论(0)

英国文化—oral english

数学英语 40 How to Divide Fractions

by Jason Marshall A few months ago we talked about how to multiply fractions. Now that were comfortable doing this and weve talked about a few applications of multiplying fractions such as how to convert units and how to estimate how fast someone is

发表于:2018-12-07 / 阅读(137) / 评论(0)

数学英语

数学英语 34 How to Multiply Fractions

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(122) / 评论(0)

数学英语

数学英语 02 How are Fractions and Division Related?

by Jason Marshall In the last episode, we talked about exactly what decimal points and decimal numbers are, and why they are so convenient to use. In the next few weeks were going to continue talking about decimals and their place in the world of mat

发表于:2018-12-07 / 阅读(160) / 评论(0)

数学英语

2018年CRI More exchanges conducted between China, UK on education

As part of the cooperation between China and the UK in education, more and more British primary school teachers and their Chinese counterparts have been conducting exchanges in a bid to learn from each other. A group of over 30 Chinese math teachers

发表于:2018-12-24 / 阅读(123) / 评论(0)

2018CRI中国国际广播电台

SSS 2012-03-27

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute? Stuck on a tricky math problem? Start clapping. Grade school kids who learned about fractions through a rhythm-and-music-based curriculum outperformed their peers in t

发表于:2018-12-24 / 阅读(169) / 评论(0)

Scientific American(三)月

商务口语：怎样改组

星级典句：第一句：He is our new partner. 他是我们的新伙伴。 A:Who is the man? 那个男人是谁？ B:That is Mr. R.T.. 那是R.T.先生。 A:I haven't seen him before. 我以前没有见过他。 B:Yes. He is our new partner. 是的

发表于:2018-12-26 / 阅读(129) / 评论(0)

天天商务口语

数学英语 21 What are Numerators and Denominators?

图片1 图片2 by Jason Marshall In the last article, we discovered that integers alone are not sufficient to fully describe the world around uswe need the fractions existing between the integers too. (In learning that, we also learned that fraction

发表于:2019-01-02 / 阅读(228) / 评论(0)

数学英语

数学英语 13 How to Use Percentages to Calculate Tips

图片1 图片2 by Jason Marshall A few articles ago, I asked if you ever found yourself at restaurants fumbling to figure out how much to tip; I guessed that you might occasionally resort to seeking advice from your smart phone; and I told you that

发表于:2019-01-02 / 阅读(252) / 评论(0)

数学英语

数学英语 16 What are Decimals?

by Jason Marshall Todays article is about decimal points and numbers and how theyre related to fractions. But first, the podcast edition of this tip was sponsored by Go To Meeting. Save time and money by hosting your meetings online. Visit GoToMeetin

发表于:2019-01-02 / 阅读(225) / 评论(0)

数学英语

数学英语 17 What Are Fractions?

图片1 图片2 by Jason Marshall Do you frequently find yourself at restaurants with friends fumbling to figure out how to split the bill and calculate the tip? Have you ever resorted to seeking advice from your smart phone? Dont worry, we all have.

发表于:2019-01-02 / 阅读(266) / 评论(0)

数学英语

GRE写作热点话题：全球化

在GRE写作中，全球化的概念考查非常高频，而且全球化的概念和影响在其他类型(例如科技、教育、政治以及文化类话题中也高频被调用)，因此面对这个高频的主题素材，特为所有同学补充全球

发表于:2019-01-03 / 阅读(171) / 评论(0)

GRE英语

SSS 2009-07-02

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute? If youve spoken to anyone in New York City, where Scientific Americans offices are, then youve heard about the rain, every day since mid-June. Still, were not in t

发表于:2019-01-08 / 阅读(154) / 评论(0)

Scientific American(七)月

VOA标准英语2010年-Largest Comic Book Convention Opens in

The world's largest gathering of comic book fans is taking place in California. But organizers of the annual Comic-Con say this convention is not just for comic book fans. Hollywood, TV Networks and videogame makers are all getting into the game - he

发表于:2019-01-13 / 阅读(130) / 评论(0)

VOA标准英语2010年(七)月

TED演讲:一就是一吗(1)

Which is correct: A dozen eggs is? Or A dozen eggs are? 哪个是正确的：a dozen eggs 'is' 还是 a dozen eggs 'are'？ I remember being in elementary school, and my teachers making a big deal about the unit. 我记得上小学的时候，我们老

发表于:2019-01-17 / 阅读(152) / 评论(0)

TED演讲教育篇

PBS高端访谈:独立院线联盟提出播映电影《刺杀金正恩》

Less than a week ago, Sony indicated that, under pressure of threats, the moviegoing public wasn't going to be able to see the comedy The Interview at a theater today. But that decision hit quickly on a trip wire of criticisms about geopolitics, free

发表于:2019-01-27 / 阅读(188) / 评论(0)

PBS访谈商业系列

60秒科学:Rain Zone Moving North

Rain Zone Moving North An article in Nature Geoscience predicts that the rainiest area on Earth, the intertropical convergence zone, is moving steadily north. Christie Nicholson reports [The following is an exact transcript of this podcast.] If youv

发表于:2019-01-30 / 阅读(197) / 评论(0)

60秒科学

Tie

A man was crawling across the Desert dying of thirst, when a camel raced up and stopped. An Arab jumped down, opened a suitcase and said, Would you like to buy a tie?No,said the man, 'I need water, do you have water?' 'No,' said the Arab,' but I do h

发表于:2019-02-01 / 阅读(160) / 评论(0)

趣味英语

TED演讲:为什么你应该热爱统计学(1)

Back in 2003, the UK government carried out a survey. 早在2003年，英国政府进行了一项调查。 And it was a survey that measured levels of numeracy in the population. 目的是了解国民的算术能力。 And they were shocked to find o

发表于:2019-02-14 / 阅读(136) / 评论(0)

TED演讲科学篇

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average annual capacity factor