单词：enamel cord
单词：enamel cord 相关文章
If you look up 'tea' in the first cookery book that comes to hand you will probably find that it is unmentioned; or at most you will find a few lines of sketchy instructions which give no ruling on several of the most important points. This is curiou
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New Hope for Spinal Cord Injuries By Patricia Anstett / 2005, Detroit Free Press , Knight Ridder Newspapers. Distributed by Tribune Media Services. A world of patients with spinal cord injuries is wat
彭蒙惠英语
Many people who have an accident and break their back, never walk again. Your spinal cord is inside your backbone. It sends messages to your brain. It is part of your nervous system which controls your movements. In New Zealand, we have about one new
新西兰英语
It's not often that(1) I find myself trapped, stuck in the middle of two things. However, I put myself in the middle of two things the other day deliberately(2). The two things were my dog and cat. The dog wanted to get the cat, and the cat wanted to
英语博客 A cup of English
Human Teeth 人的牙齿 Teeth are the hardest thing in the human body. 牙齿是人体中最坚固的东西。 They are not made of bone. 它们不是由骨骼构成的。 They are made of enamel, gum and so on. 而是由牙釉质，牙龈等构成的
与美国小学生一起学英文第2册
Todd: Hey, Mark, I heard that you might be interested in buying a computer. Mark: That's right. Yeah, I'm interested in buying a Mac computer because I've never used Mac before. Todd: Well, that is actually perfect because I have two MacIntosh laptop
原版英语对话1000个
FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today, we will tell about possible hope for children suffering from damage to their nervous system. We will also tell
2011年VOA慢速英语(二)月
Study: Cleaning Umbilical Cord Saves Lives Simple use of an inexpensive disinfectant could save hundreds of thousands of newborn lives each year. That's the conclusion of recent studies from South Asia. The umbilical cord is usually cut right after b
VOA标准英语2012年(二月)
WASHINGTON, Nov. 11 (Xinhua) -- The U.S. Food and Drug Administration (FDA) on Friday approved HEMACORD, the first licensed hematopoietic progenitor cells-cord cell therapy. HEMACORD is indicated for use in hematopoietic stem cell transplantation pro
英语新闻
By Robert Raffaele Washington 06 May 2008 Medical researchers say a simple decision by expectant mothers can mean the difference between life and death for thousands of people. Blood from umbilical cords has been used in life-saving transplants for p
VOA标准英语2008年（五月）
Countless arguments have been waged over the superiority of one beverage over the other. But what does the scientific evidence say? 关于这两种饮料孰优孰劣的问题已经引发了无数争论。但是科学证据是怎样的呢？ George Or
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Mexican Senate President Ernesto Cordero says Mexico should strengthen cooperation with China ahead of Chinese President Xi Jinping's upcoming visit to the country. It is the first state visit since Mexican President Enrique Pena Nieto took office. C
世界各地新闻集锦
LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin
英语新闻
Big Red The first time we set eyes on Big Red, father, mother and I were trudging through the freshly fallen snow on our way to Hubble's Hardware store on Main Street in Huntsville, Ontario. We planned to enter our name in the annual Christmas drawin
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It's Not My Fault Mother (reprimanding her small daughter): You mustn't pull the cat's tail. Daughter: I'm only holding it, Mom. The cat's doing the pulling. 不是我的错 妈妈（正教训她的女儿）：你不该拽猫的尾巴。 女儿：妈，
趣味英语
Voice 1 Hello. Im Mike Procter Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 2 The sound of new l
环球英语 Spotlight