单词：replacement of teeth
单词：replacement of teeth 相关文章
Dont get your teeth veneered, Elmers girlfriend said. I know a girl who did that, and she has had bad breath ever since. Elmer had never heard of such a thing. Thats ridiculous, he said. Veneers are made of plastic. Plastic doesnt give you bad breath
365个英语简短小故事
Study: Bad Teeth, Gums Major Problems A new report says nearly four-billion people more than half the worlds population have major tooth decay, or cavities. Health officials warn that poor oral health can lead to social and psychological problems. Pr
VOA标准英语2013年(六月)
Pre-Listening Vocabulary molar: large teeth at the back of ones mouth (top and bottom) emerge: to appear; to come up from the surface impacted: wedged below or between something (e.g., stuck between the jawbone and another tooth) processed: mechanica
趣谈英语
Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就
2017年Scientific American(三)月
Taking Care of Your Teeth Martha: Oh, I have a toothache! George: It sounds like youre in for a visit to the dentist. Martha: That would be the last resort. I hate going to the dentist. I dont like needles and the sound of the drill scares me to deat
2012年ESL之就医和人际交往
She asked if he smoked or drank. He didn't. She asked if he flossed. After every meal, he said proudly. She examined his teeth. She said he might need two new fillings. She called her supervising dentist over. He examined Larry's teeth. This is very
英文短篇故事（纽约）
Don: Time to go again to the A Moment of Science mailbox. A listener writers: Dear Don and Yal, I've had a problem with cavities all my life, so I'm wondering if there are any new dental techniques or discoveries that can help me prevent tooth decay?
英语时差8，16
Humans may be no less a part of the animal kingdom than lions, tigers and bears, but certain things set us apart. For instance, although like our mammalian cousins we use teeth to bite and chew food, were the only animals that brush after every meal.
初学者听力文摘精选
Nowadays everyone wants perfect teeth. People want to have the same teeth as Hollywood or Bollywood movie stars. Every fashion, film or music magazine is full of photos of people with lovely teeth. My teeth arent straight. My two front teeth are croo
听一分钟英文-T
Along with its deadly claws, Utahraptor relied on its teeth as an effective means of killing its prey. 除了其致命的爪子外，犹他盗龙凭借它的牙齿作为一个杀死猎物的有效工具。 And to ensure it always had a fresh set, Uta
侏罗纪搏击俱乐部
We've had teeth all over the house recently. My children just happen to be at the ages where they are all losing teeth. For my oldest boys, it's no longer a novelty. They have gaps here and there where teeth are growing in. And the contrast between t
英语博客 A cup of English
Most people do not look forward to going to the dentist. But they might actually enjoy visiting an American museum that explores the history of teeth and dentistry. The Dr. Samuel D. Harris National Museum of Dentistry is at the University of Marylan
2018年VOA慢速英语(五)月
Polymers-large molecules made up of many joined units of a more simple molecule. Examples are polysaccharides and polypeptides. Polypeptides; -chains of amino acids joined by peptide bonds. They are n
医务英语
Health Report - Wising Up About Wisdom Teeth This is the VOA Special English Health Report. Wisdom teeth are normally the last teeth to appear. This usually happens when people are in their late teen years or early twenties -- in other words, when th
2011年VOA慢速英语(八)月
Common Chemical May Damage Teeth A chemical compound thats been linked to a number of health problems in animal studies may also damage tooth enamel in humans. BPA is found in many resins and plastics that people use everyday, such as water and baby
VOA标准英语2013年(六月)
今天我们要学的词是replacement。 Replacement, 意思是替代，替补。The coach chose Jimmy as the replacement for the injured quarterback, 教练选择Jimmy代替受伤的四分位。The basketball player just had a knee replacement surg
英语每日一词
今天我们要学的词是replacement。 Replacement, 意思是替代，替补。The coach chose Jimmy as the replacement for the injured quarterback, 教练选择Jimmy代替受伤的四分位。The basketball player just had a knee replacement surg
英语单词荟萃
Idiom: Lie through your teeth ( lies often ) Hit the book: Yoga Yogis Stretch Pose Yoga mat Hang out
趣味青春英语
Voice 1 Thank you for joining us for todays Spotlight program. Im Joshua Leo. Voice 2 And Im Rebekah Schipper. In 2005 scientists found eleven [11] ancient teeth in Pakistan. They believe the teeth are nine thousand [9,000] years old. The teeth have
环球英语 Spotlight
Grow Your Own Dentures 种植牙也叫人工种植牙，并不是真的种上自然牙齿，种植牙而是通过医学方式，将与人体骨质兼容性高的纯钛金属经过精密的设计，制造成类似牙根的圆柱体或其他形状，以外
英语听力文摘 English Digest