单词：doctrine of equivalents
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[AUTHENTICITY CERTIFIED: Text version below transcribed directly from audio.] Mr. President, Mr. Speaker, Members of the Congress of the United States: The gravity of the situation which confronts the
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Osama bin Laden 奥萨马本拉登 Osama bin Laden, the worlds most wanted terrorist, died on May 2nd, aged 54 奥萨马本拉登，世界头号通缉恐怖分子，于5月2日被击毙，终年54岁 May 5th 2011 | from the print edition WHEN he gave
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What is China ? The People's Republic of China,commonly known as China,is located in east Asia, and borders 14 nations or any other county in the world. It is the most populous state in the world with a 1.3 billion citizens,while the world's populati
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Super Bowl Sunday is almost here and theres one question on everyones mind: How can I tackle a plate of chicken wings without adding yardage to my end zone? Well, Charles Platkin is the director of the New York City Food Policy Center at Hunter Colle
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The next year it hit 5.4% even as unemployment changed little. 第二年，甚至在失业变化不大的情况下达到了5.4%。 The stagflation of the 1970s killed off the idea of a stable Phillips curve. 上世纪70年代滞张(stagflation)曾一度
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There is no end to the making of books. Nor does there seem to be any end to the making of lists of great books. There have always been more books than anyone could read. And as they have multiplied through the centuries, more and more blue-ribbon li
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