单词：electric drill arbor
单词：electric drill arbor 相关文章
Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod
(科普英语)Earth and Sky
This is Whats Trending Today Elon Musk - head of electric carmaker Tesla and aerospace company SpaceX - is known for using creative methods to raise money for his businesses. He has successfully gotten tens of thousands of interested buyers to place
2018年VOA慢速英语(二)月
Alice: Hello, I'm Alice Stephen: And I'm Stephen.Alice: And this is 6 Minute English! This week were talking about a very commonphobia a fear of the dentist and a possible new treatment. But first of all,Stephen, how does this sound make you feel? In
六分钟英语
President Obama plans to get a close-up look at the oil clean-up in the Gulf of Mexico. The White House says the president plans to head south tomorrow, but aides are not saying exactly where or what time Mr.Obama plans to arrive. The news came as Pr
2010年NPR美国国家公共电台5月
India Holds Large-Scale Drill for a Potential Disaster By the time the sirens sounded all around New Delhi, two months planning had been completed. In nine different parts of the city, rescue workers simulated a 7.2 magnitude earthquake 275 kilometer
VOA标准英语2012年(二月)
Technique May Eliminate Drill-and-Fill Dental Care For over a hundred years, dentists have been repairing cavities by removing the decayed tooth tissue with a drill and filling the hole with metal or plastic material. Depending on the cavitys depth,
VOA标准英语2015年(八月)
China and Russia on Friday started joint naval drills off the coast of Russia's Far East. Seven vessels from China's North Sea Fleet and South Sea Fleet and 12 vessels from Russia's Pacific Fleet are taking part in the weeklong exercises. Participati
世界各地新闻集锦
The Joint Sea 2016 drill between the two countries officially kicked off Monday in Guangdong. The 8-day exercise in the South China Sea features naval surface ships, submarines, fixed-wing aircraft, helicopters, marines and amphibious armored equipme
2016CRI中国国际广播电台
AMERICAN MOSAIC - Arbor Day / The F.B.I. / Eric Clapton Plays Robert Johnson By Broadcast: Friday, April 30, 2004 HOST: Welcome to AMERICAN MOSAIC, in VOA Special English. (THEME) This is Doug Johnson
American Mosaic
In many countries it has long been the tradition to hold an annual tree or forest festival. The origin of such celebrations dates back to antiquity and is in the dawn of religious feeling and awe for what trees represented. However, Arbor Day, as it
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春暖花开去植树!今年的植树节，你那里放晴了么?要是阳光明媚风和日丽，那就赶紧为这个春天再加上一抹绿色吧!Happy Arbor Day!小编今天为大家带来植树节(Arbor Day/Tree Planting Day)百科知识，你不
英语口语
Military experts in China are warning against Japan's latest drill apparently aimed at recapturing lost islands. Military expert Yin Zhuo says the drill could be preparation for future operations on the Diaoyu islands. According to Japanese media rep
英闻天下
TEHRAN, July 4 (Xinhua) -- The Iranian Islamic Revolution Guards Corps (IRGC) concluded the three-day missile drill on Wednesday with Iranian military officials warning against any military aggression on the country. On the third and last day of the
英语新闻
BEIJING, Feb. 24 (Xinhua) -- Police in Beijing municipality have performed an emergency response drill in their preparations for the country's annual legislative and political advisory sessions, a police officer said Friday. The drill was organized t
英语新闻
元旦(1月1日)NewYear'sDay 春节(农历一月一日)theSpringFestival 元宵节(农历一月十五日)theLanternFestival 国际劳动妇女节(3月8日)InternationalWorkingWomen'sDay 植树节(3月12日)ArborDay 清明节(4月5日)ChingMingFestiva
四六级写作指导
By Robert Berger Jerusalem 06 April 2008 Israel has launched a major civil defense exercise amid fears of war. Robert Berger reports from VOA's Jerusalem bureau. Israel is conducting a five-day home-front security drill to prepare for the possibility
VOA常速英语2008年（四月）
Is Less Reading Making Americans Less Empathetic? A new study from the University of Michigan at Ann Arbor shows that Americans' levels of empathy have dropped significantly in the last three decades. Using a questionnaire called The Interpersonal Re
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By Robert Berger Jerusalem 09 April 2008 Syria is beefing up security on its home front in a sign of escalating tension with Israel. As Robert Berger reports from VOA's Jerusalem bureau, there are war jitters on both sides of the border. As Israel co
VOA常速英语2008年（四月）