[计] 部分分式, 部分分数

英语流行语：“闺蜜”英文怎么说？

Jessica在北京学中文，她的中国朋友要是遇到了不知道用美语怎么说的词，就会来请教她。今天是于苗要问的：闺蜜。 Jessica: Wow, 于苗！What are you doing all dolled up! YM: 我今天要去见我最最好的朋

发表于:2018-11-29 / 阅读(355) / 评论(0)

英语口语

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(94) / 评论(0)

Daily English-2017.02

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(68) / 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(58) / 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(77) / 评论(0)

数学英语

Israeli Troops Begin Partial Withdrawal from Rafah

Sonja Pace Israeli troops have begun a partial withdrawal from parts of the Rafah refugee camp in the southern Gaza Strip, where their operations this week have left at least 41 Palestinians dead, sco

发表于:2018-12-08 / 阅读(89) / 评论(0)

VOA2004（上）--国际时事

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(56) / 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(84) / 评论(0)

Scientific American(三)月

轻松日记商务职场篇132:受到责备

核心句型： He got a bum rap for taking sides with his subordinate. 他因为偏袒下属而受到责备。 get a bum rap直译过来就是：被粗劣地敲了一下，这个短语的正确意思是：受到责骂、责备，受到不公平的判决

发表于:2018-12-31 / 阅读(69) / 评论(0)

轻松日记商务职场篇

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(142) / 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(155) / 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(152) / 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(171) / 评论(0)

数学英语

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(76) / 评论(0)

TED演讲教育篇

2007年VOA标准英语-Bush to Endorse Partial Withdrawal From Iraq

By Scott Stearns White House 12 September 2007 President Bush gives a nationwide address Thursday in which he is expected to announce the gradual withdrawal of 30,000 troops from Iraq. VOA White House Correspondent Scott Stearns reports, opposition D

发表于:2019-01-31 / 阅读(127) / 评论(0)

2007年VOA标准英语（九月）

Conmebol orders partial stadium closure after crush

RIO DE JANEIRO, Feb. 12 (Xinhua) -- South American football's governing body Conmebol has ordered Brazilian club Gremio to temporarily close a section of its stadium following last month's crush that left five people in hospital. Conmebol officials a

发表于:2019-02-07 / 阅读(88) / 评论(0)

英语新闻

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(84) / 评论(0)

TED演讲科学篇

外贸术语交货条件

交货 delivery 轮船 steamship（缩写S.S）装运、装船 shipment 租船 charter （the chartered shep）交货时间 time of delivery 定程租船 voyage charter 装运期限 time of shipment 定期租船 time charter 托运人（一般指出口

发表于:2019-02-18 / 阅读(83) / 评论(0)

实用英语

托福口语背景之朋友关系

Jessica在北京学中文，她的中国朋友要是遇到了不知道用美语怎么说的词，就会来请教她。 Jessica: Wow，小小!What are you doing all dolled up! YM: 我今天要去见我最最好的朋友!她是我大学同学，我们都

发表于:2019-02-26 / 阅读(75) / 评论(0)

托福英语

常用英语口语：一证难求

（以M代表Mary，O代表Officer） M: Good morning. My name is Mary. O: Good morning. Sit down, please. Would you mind if I ask you some questions? M：Of course not. O: What do you go to America for? M: I'd like to study for my Master's Degree. O

发表于:2019-02-26 / 阅读(160) / 评论(0)

英语口语

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学英语单词

2-chloroisatin

achs

acute mesenteric lymphadenitis

agricultural pollution control engineering

Aiyura

ali (annual limit on intake)