单词:electromagnetic speaker
单词:electromagnetic speaker 相关文章
18 Introducing a Speaker GLOSSARY may I have your attention a formal phrase used when speaking to a large,noisy audience, asking them to be quiet and listen to what one has to say * May I have your attention, please? Its time for the best man to make
Wk 10 (10 March 1876) Bell Invents The TelephoneThis Week in HistoryAlexander Graham Bell claims to have invented the telephone, but did he? In 1876, Alexander Graham Bell made the first call on an electromagnetic telephone he had built, and went on
(THEME) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with the VOA Special English program EXPLORATIONS. You are listening to our program today on a radio. Almost no communication would exist in the world without the electromag
中文 英文 缩写 电表 ammeter 电场 electric field 电传打字机 teletype/teleprinter 电磁波传播 electromagnetic wave propagation 电磁发射 electromagnetic emission 电磁干扰 Elect
Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.
参考范文: This modern life As is shown in the above picture, people sit in front of the computer all day and night, even in their dreams theyre still playing computer games. Such thought-provoking phenomenon is, especially among young people, p
AS IT IS 2014-08-26 Is North Korea Preparing to Strike US Electric Grid? 朝鲜准备打击美国电网吗? A longtime national security advisor to the United States Congress has said the countrys electric system -- called a grid -- is mostly unprote
By Gilbert da Costa Abuja 22 August 2007 Nigerian lawmakers, opposition party pressing for an investigation into how the parliamentary speaker spent nearly $5 millionto renovate two official residences. From Abuja, Gilbert da Costa reports for VOA th
Scientists have solved the mystery behind the brilliant northern and southern light show known as Aurora Borealis. The phenomenon is caused by electromagnetic energy from the sun, which experts say also wreaks havoc on ground-based power grids and s
Pentagon's Electromagnetic Gun Awaits Use Marines stage a scene that has become more frequent for U.S. forces in Afghanistan. The mock protesters are harmlessly dispersed with a high-tech device. It is called the Active Denial System. Using an electr
Scientists Point to Possible Health Effects of Cell Phones This past May, in a major policy shift, the World Health Organization said electromagnetic fields produced by mobile phones are possibly carcinogenic. Although the International Association f
By Dan Robinson Capitol Hill 15 November 2007 The longest-serving Republican speaker of the House of Representatives gave his formal farewell to Congress on Thursday. Dennis Hastert presided over the House for nearly a decade, a period that included
Ladies and Gentlemen, may I have your attention , please? It is my great honor to introduce our guest speaker today. Our speaker is actually a person who needs no introduction , since she is well known in our field as one of its great innovators . Ed
A leading ally of Russian Prime Minister Vladimir Putin has resigned as speaker of the country's parliament. Boris Gryzlov announced his resignation Wednesday in a statement posted to the ruling United Russia party website. Gryzlov, who was elected a
By Dan Robinson Capitol Hill 11 October 2007 The speaker of the House of Representatives, Nancy Pelosi, says a resolution approved by a House committee this week characterizing the World War I-era killings of tens of thousands of Armenians by Ottoman
WASHINGTON, Jan. 4 (Xinhua) -- U.S. House of Representatives(众议院) Speaker Nancy Pelosi on Tuesday conducted her last news conference as head of the House, bidding farewell as Republicans(共和党) are set to take over in the lower cham
Idiom: Red carpet ( good treatment ) Hit the book: Parking meter Iconoclast Banish Tattoo Electromagnetic Costly Detriment Landfill Bobble From passports to parking meters, design iconoclast Karim Rashid sees a world overflowing with outdated objects
What's that?Sort of a shove.Shot passed my legs there. 那是什么 铲子似的东西 从我的腿边游了过去 We need to speed up. Get moving. 得加速了 动起来 Sharks lock on to the electromagnetic fields that all living creatures produce.
On a previous Moment of Science we discussed one of the problems with turning yourself invisible. Sure, it sounds like fun. But a little physics showed us that the invisible man couldn't see anything either, because in order to see, light has to inte