单词:orificial canal
单词:orificial canal 相关文章
Section A [00:01.78]1. W: What time does the ballet start? [00:04.47]M: At 8:30. We have 35 minutes to get there. [00:08.31]Q: What time is it now? [00:11.08]2. W: How did your football team do last season? [00:14.60]M: We won three times, lost five
Section A [00:01.28]1. W: I can't figure out what's wrong with my tape-recorder. [00:04.78]It was just a few weeks ago that I got it repaired. [00:08.25]M: Don't waste your time and money any more. [00:10.81]It's a very old tape-recorder and is quite
Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene
Education Report - A Social Network Aims to Speed Up Progress in Science This is the VOA Special English Education Report. A few years ago, a university researcher was having problems with an experiment that involved medical imaging. His adviser and
EXPLORATIONS - The Erie Canal Helped America Grow BOB DOUGHTY: Im Bob Doughty. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. In the early eighteen hundreds, traveling in the United States was dangerous. Business and trad
EXPLORATIONS - Erie Canal By Jerilyn Watson Broadcast: Wednesday, November 10, 2004 (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: A picture of the Erie Canal. (Picture - DOT) And I'm Steve Ember
Health Report - Ear Care: Do-It-Yourself Wax Removal 健康报道 - 耳朵护理:清洁耳垢 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Some people's ears produce wax like busy little bees. This
Widening the Suez Canal Ushers In Underwater Invaders 苏伊士运河对地中海水下物种的侵害 The Mediterranean Sea is home to some 17,000 native species. But it's also home to a growing number of non-native species: 756 at last count. 756 m
Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin
Broadcast: Jan 29 2003 Since the terrorist attacks of September 11, 2001, authorities in Panama have stepped up security at their nation's 1) transoceanic canal and they are now working closely with i
Technology Report - Bigger Ships, So a Bigger Panama Canal This is the VOA Special English Technology Report. The Panama Canal opened almost one hundred years ago. More than one million ships have passed through the waterway since nineteen fourteen.
By Melinda Smith Washington, DC 01 November 2006 watch Walter Reed Amputees A record number of U.S. soldiers injured in Iraq have lost arms and legs in explosions caused by remote-controlled bombs. The need for more comfortable, adaptable artificial
By Anjana Pasricha New Delhi 22 September 2007 A political storm is raging over a project to build a shipping canal in southern India. As Anjana Pasricha reports from New Delhi, Hindu activists say the canal will destroy a bridge they believe was bui
Doctors Achieve Milestone Using Artificial Heart With No Beat In March, two doctors at the Texas Heart Institute in Houston achieved what medical experts call a major milestone by implanting a continuous-flow artificial heart in a human patient. The
Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani
Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear
冠词用法讲练 EXERCISE 1 A. 1. a 2. an 3. an 4. an 5. an 6. an 7. a 8. an B. 1. a new office building 2. travel agent 3. an American scientist 4. a days outing 5. an Indian stamp 6. a heart attack 7. an advanced country 8. an interesting play EX
芝加哥列车出轨无人受伤 CHICAGO, Feb. 7 (Xinhua) -- A six-car Chicago Transit Authority (CTA) train derailed in northern Chicago suburb during rush hour on Friday evening, leaving commuters stranded. No injuries were reported. Chicago Tribu
BEIJING, June 9 (Xinhua) -- China is moving to better protect its 2,500-year-old Grand Canal by encouraging public donations and banning unnecessary construction in the area. The Ministry of Culture publicized a set of regulations to protect the Gran
I begged Stroeve to behave more wisely. 我劝说施特略夫放聪明一些。 His want of spirit was exasperating. 他这样没有骨气叫旁观的人都气得要命。 You're doing no good at all by going on like this, I said. 你这样下去一点