单词：Pettit truss
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This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.
Scientific American(八)月
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北美小学生英语一年级教材（牛津英语教材）
Helen: Hello, welcome to Real English from BBC Learning English. Im Helen. Oliver: 嗨，我是 Oliver。 Helen: Today were going to look at words and phrases that you might not find in your dictionary. Oliver: 地道英语和大家一起学习现代英式英语中经常出
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Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol
Scientific American(八)月
高考就快来临了，阿美在准备做最后的冲刺。这不，下课了她还在复习。好朋友古奇劝她早点休息，结果怎样呢？ Listen Read Learn Gucci: I've almost finished today's task. I gotta go home and have a good sleep. Oh, I haven't got enough sleep since the beginnin
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I'm Nancy Beardsley, filling in for Avi Arditti and Rosanne Skirble. This week on Wordmaster we'll talk about bad manners-and how they're reflected in what people are saying and not saying to one another these days. Our guest is British writer Lynne
英语单词大师-Word Master
The two steel truss arch halves of an extra-big bridge over the Lancang River were connected Tuesday morning after two vertical turns. The bridge, which sits 270 meters above the Lancang River, is a part of the DaliRuili Railway in southwest China's
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Everyone needs a pet. Its really cool to look after an animal of some kind, or even a bird or insect. Ive always had pets. When I grew up, we had three dogs, five cats, a tortoise and loads of rabbits. I lost count of the number of rabbits we had. Pe
纯正英语一分钟
I'm Nancy Beardsley, filling in for Avi Arditti and Rosanne Skirble. This week on Wordmaster we'll talk about bad manners-and how they're reflected in what people are saying and not saying to one another these days. Our guest is British writer Lynne
词汇大师(Wordmaster)
Tit for Tat针锋相对An American lady traveling in England some years ago, got into an compartment of a smoking carriage where an Englishman was smoking a pipe. For a short time she sat quietly expecting that the Englishman would stop smoking. But
英语小达人
Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We
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By Nancy-Amelia Collins Sydney 05 September 2007 Foreign and trade ministers from the Asia-Pacific Economic Cooperation members are pushing for ways to revive stalled global trade talks. In a meeting ahead of the annual APEC summit, top trade officia
2007年VOA标准英语（九月）
I'm Nancy Beardsley, filling in for Avi Arditti and Rosanne Skirble. This week on Wordmaster we'll talk about bad manners-and how they're reflected in what people are saying and not saying to one another these days. Our guest is British writer Lynne
英语单词大师-Word Master
The UK government has said that from 2014, it will ban calculators in maths tests for primary school children in England. All 11-year-olds sit three maths tests. Pupils are allowed to use a calculator in the hardest of these. A sample question is: Ti
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[全屏观看] 点击右键- 另存为 可保存这个Flash影片 本游戏为开房间式的网络休闲游戏MMO Casual Game，采用即时制。像现在已经运营的《泡泡堂》等都属于这一类型。它的特点是允许众多的客户端
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