单词：NF (noise figure)
单词：NF (noise figure) 相关文章
12. Stop the Noise Mr. Chen is talking to his neighbor Mrs. Wang. C: May I have a word with you? W: Sure. What's the problem? C: It's about your son. I'm tired of his making so much noise at all hours
赖世雄中级美国英语
by Mignon Fogarty You may have heard there's a rule that you shouldn't split infinitives, but I'm here to tell you it's not a real rule, and the idea itself is based on a shaky foundation. The podcast edition of this article was sponsored by GoToMeet
英语语法 Grammar Girl
By Adam Freedman For todays episode: In honor of Mothers Day last week, we ask: do you have what it takes to be a good Mommy? Legally speaking, that is. But first, your daily dose of legalese: This podcast does not create an attorney-client relations
法律英语 Legal Lad
Korean Artist Explores Infinity at Guggenheim One of America's most prestigious museums of modern and contemporary art is showcasing the work of Korean artist Lee Ufan. Born in Korea, the 75-year-old has lived and taught in Japan, where he enjoys the
VOA标准英语2011年(八月)
High-Tech Images Show How Viruses Infect Cells At the University of Texas Medical School at Houston, Jun Liu uses a powerful electron microscope to examine E. coli bacteria and the tiny T-7 virus that infects them. Liu says until now, scientists coul
VOA标准英语2013年(一月)
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单词解析速记
Eleanor Roosevelt Was the Most Influential Wife of Any American President (MUSIC) VOICE ONE: Im Steve Ember. VOICE TWO: And Im Shirley Griffith with People in America in VOA Special English. Today, we tell about the woman who was the most influential
名人轶事
by Mignon Fogarty Today, I'm gonna get crazy. I said that if people wrote reviews at iTunes, I would split infinitives, and you wrote a lot of reviews. So, to say thank you, I'm going to purposefully split as many infinitives as I can! My secret, tho
英语语法 Grammar Girl
英文歌词: It's easy to feel like You're all alone To feel like nobody knows The great that you are The good that's inside you Is trying so hard to break through[00:29.91]Maybe it's your time to lift off and fly You won't know if you never try I will
音乐咖啡厅
Infant Joy 婴儿的喜悦 （1）'I have no name；?我无姓名 I am but two days old．' 我只两天大。? What shall I call thee? 我将如何来称呼你呢? 'I happy am，?我很快乐， Joy is my name．' 喜悦就是我的名字。? Sweet
阅读空间
DEVELOPMENT REPORT -February 18, 2002: Infectious Diseases By Jill Moss This is the VOA Special English Development Report. The World Health Organization and several other United Nations agencies are
农业与发展
Americans Turn to AIDS Drugs to Prevent HIV Infection New research in Africa confirms that a once-a-day pill, used to treat patients infected with the virus which causes AIDS, also works to prevent HIV infection in healthy people. For 20-year-old New
VOA标准英语2011年(七月)
Auto experts say electric vehicles are a practical alternative to gasoline-powered cars, at least for some drivers. The biggest challenge for the auto industry is expanding the infrastructure for recharging the vehicles. With last year's release of t
VOA标准英语2011年(三月)
Scientists Infect Mosquitoes to Stop Dengue Australian researchers report success in attacking the insects that carry the dengue virus, a rarely fatal disease that nonetheless takes a huge toll in sickness and economic loss in the tropical areas wher
VOA标准英语2011年(八月)
As drought continues in Kenya's arid north, a coalition of humanitarian groups is urging the east African nation to combat future shortages through infrastructure development and economic reform. It has been months since parts of northern Kenya have
VOA标准英语2011年(二月)
今天我们要学的词是unfold。 Unfold, 是逐步展开的意思。 Wall Street is nervously watching the financial crisis unfold in Greece, 华尔街紧张地关注希腊金融危机的发展。 Details of the case continue to unfold as the tri
英语单词荟萃
研究称学会走路早长大身体好 根据《公共科学图书馆综合》（PLoS ONE）上一项对9，000名1966年生于芬兰的人的研究，在很小的时候就能在无人帮助的情况下站立行走的孩子进入青春期后，会比那
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BEIJING, Aug. 7 (Xinhua) -- Infectious diseases claimed 1,669 lives on the Chinese mainland in July, with AIDS contributing to 70 percent of the deaths, the Ministry of Health (MOH) said Tuesday. A total of 5,552 AIDS cases, which is categorized as a
英语新闻
Broadcast: July 22, 2004 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: a new way to walk through the Web. RS: Infowalker is a free computer program available on the Internet. It's called a browser companion, and the focus is
词汇大师(Wordmaster)
High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic
VOA标准英语2012年(二月)