音标:[ɪ'frækʃən] ;
n. 侵入;闯入

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(209) / 评论(0) 分类 Daily English-2017.02

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(273) / 评论(0) 分类 数学英语

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(226) / 评论(0) 分类 数学英语

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(281) / 评论(0) 分类 数学英语

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(205) / 评论(0) 分类 2018CRI中国国际广播电台

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(279) / 评论(0) 分类 Scientific American(三)月

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(358) / 评论(0) 分类 数学英语

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(395) / 评论(0) 分类 数学英语

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(362) / 评论(0) 分类 数学英语

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(386) / 评论(0) 分类 数学英语

By Al Pessin Pentagon 22 March 2007 U.S. Defense Secretary Robert Gates says if the Congress does not approve additional funding for the wars in Iraq and Afghanistan by mid-April, without special conditions, the department will have to make cuts that

发表于:2019-01-13 / 阅读(243) / 评论(0) 分类 2007年VOA标准英语(三月)

Algerian President Abdelaziz Bouteflika has been re-elected in a vote boycotted by some opposition parties who were upset by changes to the electoral law allowing him to run for a third consecutive term. Algerian Pres. Abdelaziz Bouteflika waves as

发表于:2019-01-13 / 阅读(348) / 评论(0) 分类 VOA标准英语2009年(四月)

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(255) / 评论(0) 分类 TED演讲教育篇

Now some big institutions, they'll give you certain kinds of meals, they'll give you for example a bowl of gyuudon, but they'll give you mostly onions and just one or to small little strips of very old beef. Now, I wonder, when Yoshinoya can give you

发表于:2019-01-20 / 阅读(239) / 评论(0) 分类 原版英语对话1000个

By Ayaz Gul Islamabad 12 February 2007 U.S. Defense Secretary Robert Gates speaks at a news conference, at Chaklala airbase in Rawalpindi, Pakistan, 12 Feb 2007 U.S. Defense Secretary Robert Gates says the United States and its allies are determined

发表于:2019-02-03 / 阅读(279) / 评论(0) 分类 2007年VOA标准英语(二月)

By Al Pessin Ramstein Air Base, Germany 13 June 2007 U.S. Defense Secretary Robert Gates says he believes Iran's government is aware of the shipment of significant quantities of Iranian weapons and explosives to Taleban insurgents in Afghanistan. Gat

发表于:2019-02-03 / 阅读(263) / 评论(0) 分类 2007年VOA标准英语(六月)

By Benjamin Sand Islamabad 17 January 2007 U.S. Secretary of Defense Robert Gates says U.S. commanders in Afghanistan are recommending increased troop levels to help combat the growing Taleban insurgency. The recommendation comes on top of President

发表于:2019-02-06 / 阅读(232) / 评论(0) 分类 2007年VOA标准英语(一月)

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(223) / 评论(0) 分类 TED演讲科学篇

By Al Pessin Washington 06 February 2007 U.S. Defense Secretary Robert Gates said Tuesday the United States could begin withdrawing troops from Iraq later this year, if several security and political factors are right. VOA's Al Pessin reports from th

发表于:2019-02-14 / 阅读(294) / 评论(0) 分类 2007年VOA标准英语(二月)

By Al Pessin Ramstein Air Base, Germany 13 June 2007 U.S. Defense Secretary Robert Gates says he is concerned about the bombing of the Shi'ite shrine in Samarra, Iraq on Wednesday. But he says he hopes Iraqis will not respond with more sectarian viol

发表于:2019-02-14 / 阅读(331) / 评论(0) 分类 2007年VOA标准英语(六月)
学英语单词
acceleration phase
alloy fibre
Alternanthera versicolor
antibishop
antimony peroxide
apparent composition
archived file
Asparagus plumosus
Beysug
bit organized memory
candle tree
canopy top
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compel
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DC network analyzer
Detarex C
digital-analogue type
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distortor
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eight-digit number
Elaeagnus augustifolia
elordi
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Euonymus spraguei
feminacy
FH-S
fill up a document
filling pattern
fluor
focer
forward scatter
fpi
fully automated freight train
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get-well-soon
glucosephosphate
gradient liquid chromatography
grummer
Gustave Courbet
Handegg Fall
handstitching
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high carbon ferro-chrome
Homeward Point
horizontal wind shear
insulation class
jivy
Le Sage
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limbered up
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Midoxin
minimal perturbation
Mitosan
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swear word
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Under a flag of convenience
veive
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Vitoria
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weighted mud