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什么叫“蓝牙”（二）

Air interface tailored to minimize current consumption Basic Technical Information—Based upon a small, high performance integrated radio transceiver, each of which is allocated a unique 48-bit addre

英语歌曲:We Love The USA

世界名牌博览：摩托罗拉

（Motorola Inc ），原名：Galvin Manufacturing Corporation，成立于1928年。1947年，改名为Motorola，从1930年代开始作为商标使用。总部设在美国伊利诺伊州绍姆堡，位于芝加哥市郊。世界财富百强企业之一

世界名牌博览：英特尔

英特尔公司[1] ，是美国一家主要以研制CPU处理器的公司，是全球最大的个人计算机零件和CPU制造商，它成立于1968年，具有46年产品创新和市场领导的历史。1971年，英特尔推出了全球第一个微处

各大品牌英文介绍-Motorola

Motorola is a manufacturer of wireless mobile phones, two-way radios, microprocessors and wireless network infrastructure equipment. Its website says: Motorola is a global communications leader powered by a passion to invent and an unceasing commitme

各大品牌英文介绍 Intel Corporation

Intel Corporation is a technology company based in Santa Clara, California. It is the world's largest semiconductor chip maker and the inventor of the x86 series of microprocessors that are found in most personal computers. The company was founded in

60秒科学:Tree Electricity Runs Nano-Gadget

Tree Electricity Runs Nano-Gadget A report in the journal IEEE Transactions on Nanotechnology shows that maple trees generate a small, but measureable amounts of electricity, which can power tiny devices. Karen Hopkin reports If scientists have thei

2006年NPR美国国家公共电台八月-New Chips Lead to Lower Computer Prices

The price(s) of some personal computers are likely to drop, following drastic cuts this week on some Intel and AMD microprocessors. At the same time Intel unveiled a new line of processors that are much faster than with their previous chips. NPR's W

VOA标准英语2010年-Making Sense of Science

Engineered devices are all around us. From cell phones and computers to hybrid cars and deep-water oil platforms, advances in engineering are profoundly changing our lives. But concerns are growing that public understanding of how these technologies

SSS 2008-12-03

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? [Radio sound:] Northeast 480 you are cleared for landing, Northeast 480 you are cleared for landing. That same radar technology that guides aircraft and tracks hurrica

迪斯尼红星Miley Cyrus：Party In The U.S.A.

迪斯尼红星Miley Cyrus：Party In The U.S.A. Artist：Miley Cyrus Song：Party In The U.S.A. I hopped off the plane at LAX with a dreamer card again Welcome to the land of fame excess am i gonna fit in Jumped in the cab, here I am for the first t

VOA标准英语2010年-Foreign Olympic Hopefuls Head to USA T

Next month, Vancouver and Whistler, Canada will host athletes from more than 80 nations at the 2010 Winter Olympics. Some of the countries sending athletes might surprise you. Not only will the Jamaican bobsledders be back, but so will skiers from co

VOA标准英语2013--How Relevant Are Computing Behemoths?

How Relevant Are Computing Behemoths? Your basic personal computer has one microchip at its core. The Central Processing Unit, or CPU, executes a set of commands contained in a predesigned program. The first supercomputers had a few more CPUs, but co

Phelps not to compete in USA vs European All-Star duel

WASHINGTON, Nov. 3 (Xinhua) -- U.S. phenom Michael Phelps will not compete in the duel between the United States and a European All-Star squad next month at the venue used for the 1996 Atlanta Olympics. Phelps, who won an unprecedented eight gold med

希腊神话：Arethusa 阿瑞塞莎

Arethusa was once a fairy maiden huntress．She carried bow and arrows for Artemis in her hunting．She was so devoted to her work that she cared for neither admiration nor love．One sunny summer day，she felt hot and found a cool stream quite attr

财富精英励志演讲48：信息技术的力量(3)

The trend in data storage is even more impressive. In the early 80s, the standard unit of computer storage, one mega-byte, or one million bytes of information, cost about 100 dollars. Today, it is 10 cents. In two years, it will cost 2 cents. 数据存

美国文化脱口秀 第641期:美国是America,USA还是US?

#1.America 一说起美国，大家最熟悉的就是这个词： America: 美国 这个词是指通常意义上，美国作为一个国家的概念（general idea），用在文艺作品里，显得很有情怀。 America, the greatest country in th

VOA双语新闻：美国一工程学会设立科学新闻奖

Engineered devices are all around us. 我们身边全是机械电子产品。 From cell phones and computers to hybrid cars and deep-water oil platforms, advances in engineering are profoundly changing our lives. But concerns are growing that public

LeBron James named USA Basketball Male Athlete of Year

NEW YORK, Jan. 3 (Xinhua) -- Miami Heat's LeBron James had been named the 2012 USA Basketball Male Athlete of the Year after a successful year with one Olympic gold medal and the 2012 NBA championship, the US basketball governing body announced the a