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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(106) / 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(103) / 评论(0)

数学英语

电信英语及其缩略语解释-17

DM Delta Modulation 增量调制 DMA Direct Memory Access 直接存储器访问 DMF Dispersion Managed Fiber 色散管理光纤这种光纤有带正、负色散区段，如同线路光纤延展敷设，

发表于:2019-01-03 / 阅读(50) / 评论(0)

电信英语

voa标准英语2008年-Record Number of Americans Vote Early, Data Fav

Record numbers of Americans have already cast their ballots in early voting - more than 28 million people in 34 of the 50 states. Election statistics and a new opinion survey show that registered Democrats are turning out to vote early in far greate

发表于:2019-01-13 / 阅读(32) / 评论(0)

VOA标准英语2008年(十一月)

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(50) / 评论(0)

TED演讲教育篇

听播客学英语 224 霍比特人

Are you less than 170cm tall? Do you have hairy feet and toes? You do? Then there may be a job for you. Let me explain. You have probably heard of the writer JRR Tolkien. He wrote the Hobbit and Lord of the Rings, and a number of other books. His boo

发表于:2019-03-01 / 阅读(59) / 评论(0)

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