单词：rotary brush drill
单词：rotary brush drill 相关文章
UNIT 2 Good Health to You!祝你健康! Lesson 10 Always Brush your teeth!经常刷牙! 1 Before and after 之前和之后 Li Ming eats breakfast at 7:00 in the morning. Before breakfast,he washes his hands他早饭前洗手 After breakfast,he brushe
冀教版小学英语(三起)--第八册
Brush Yourself Off And Try Again: An Invention Story AUDIE CORNISH, HOST: Two inventors wanted to change the world of dental hygiene with a new kind of toothbrush. Everything was going great up until the moment their dream was about to become a reali
2017年NPR美国国家公共电台8月
By Sabina Castelfranco Rome 25 July 2007 Soaring temperatures and forest fires have forced thousands of holiday-goers in southern Italy to evacuate hotels, campsites and other tourist sites. From Rome, Sabina Castelfranco reports there have been at l
2007年VOA标准英语（七月）
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
A: Have you talked to Mr. Smith about Ben's obscene speech towards you? A: 你跟 Smith 先生提过 Ben对你讲的猥亵的话吗? B: Yes, but he brushed it off as if it were not a big deal to him. B: 有! 但他轻轻带过(不理), 好像觉得那并
美国俚语
UNIT 4 At Home 在家里 Lesson 29 Brush and Comb 毛刷和梳子 1.What is it?这是什么? brush 刷子 comb 梳子 soap 香皂 toothbrush 牙刷 2.Let's sing a song. This is the way we brush our hair, brush our hair,brush our hair. This is the way
冀教版小学英语(三起)--第二册
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)
LA brush fire closes Getty Museum Hundreds of people have been evacuated （被撤退） from the world-famous Getty art museum in Los Angeles as a brush fire rages in nearby mountains, officials say. The fire broke out around 1300 local time (2000 GMT)
英语新闻
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
It Can't Happen Here by Sinclair Lewis Chapter 10 While I hate befogging my pages with scientific technicalities and even neologies, I feel constrained to say here that the most elementary perusal of the Economy of Abundance would convince any intell
有声英语文学名著
oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井，油井 derrick 井架 Christmas tree 采油树 cr
英文语法词汇
Christmas in America means different things to different people. To some people, Christmas means brightly wrapped packages under a decorated tree. To others, it means family reunions and a wonderful meal together. To Christians, it means Jesus' birth
实用英语
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
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）
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）