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Patents and Inventions

By Jerilyn Watson Broadcast: October 6, 2003 (THEME) VOICE ONE: An office in the United States government has helped protect 1)the property rights of inventors for more than two-hundred years. Its job

发表于:2018-12-07 / 阅读(66) / 评论(0)

VOA2003（下）-美国人文故事

英语听力—环球英语 1443 Nicola Tesla: The Forgotten Inventor

Voice 1 Welcome to Spotlight. Im Joshua Leo. Voice 2 And Im Anne Muir. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 On the 7th of January 1943, an old

发表于:2018-12-19 / 阅读(50) / 评论(0)

环球英语 Spotlight

US Patent and Trademark Office Issues 10-Millionth Patent

The United States has issued its 10 millionth patent. President George Washington signed the first almost 228 years ago. A patent is an official document that gives an individual or company the right to be the only one that makes or sells a product.

发表于:2019-01-03 / 阅读(83) / 评论(0)

2018年VOA慢速英语(六)月

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发表于:2019-01-10 / 阅读(107) / 评论(0)

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发表于:2019-01-10 / 阅读(103) / 评论(0)

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VOA标准英语2008年-Inventor Scientist Sees World Through Animal Ey

By Paul Sisco Washington 22 May 2008 For more than 20 years, researchers have gone hunting with sharks and stalking prey with tigers from in front of their television monitors. National Geographic researchers have an 'animal eye view' of the world t

发表于:2019-01-13 / 阅读(60) / 评论(0)

VOA标准英语2008年（五月）

VOA慢速英语20060210a

ECONOMICS REPORT - Company Says Legal Threat Will Not Stop BlackBerry E-mail ServiceBy Mario Ritter Broadcast: Friday, February 10, 2006 I'm Faith Lapidus with the VOA Special English Economics Report

发表于:2019-01-16 / 阅读(65) / 评论(0)

2006年慢速英语（二）月

VOA标准英语2008年-Engineer, Inventor, Capitalist Martin Fisher, S

Engineer and inventor Martin Fisher has applied his passion for improving things to the challenge of eliminating poverty in rural Africa. As Maura Farrelly reports, his non-profit organization is transforming the lives of thousands of poor African f

发表于:2019-01-20 / 阅读(58) / 评论(0)

VOA标准英语2008年（九月）

Apple awarded broad patent on touch screen

SAN FRANCISCO, June 22 (Xinhua) -- Apple Inc. has been awarded a long sought-after patent for touch screen functionality on portable devices, a set of exclusive rights expected to play into its current litigation against its counterparts in the mobil

发表于:2019-01-30 / 阅读(125) / 评论(0)

英语新闻

Google to bid for Nortel patents

SAN FRANCISCO, April 4 (Xinhua) -- Google Inc. on Monday announced that it is bidding for patent portfolio of Nortel Networks in the bankruptcy auction for the Canadian telecommunications equipment maker. In a press release, the Toronto-based Nortel

发表于:2019-01-30 / 阅读(101) / 评论(0)

英语新闻

U.S. jury finds Samsung infringed Apple's patent

SAN FRANCISCO, Aug. 24 (Xinhua) -- A U.S. federal court jury on Friday said it has found Samsung infringed six of Apple's patents and ordered it to pay more than 1 billion U.S. dollars in damages to Apple. The verdict was read in a U.S. district cour

发表于:2019-02-04 / 阅读(63) / 评论(0)

英语新闻

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发表于:2019-02-11 / 阅读(108) / 评论(0)

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发表于:2019-02-11 / 阅读(99) / 评论(0)

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发表于:2019-02-11 / 阅读(99) / 评论(0)

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英语听力—环球英语 1055 Nicola Tesla: The Forgotten Inventor

发表于:2019-03-04 / 阅读(130) / 评论(0)

环球英语 Spotlight

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atresia of external uterine orifice