单词:dead tract in dentin
单词:dead tract in dentin 相关文章
Most people searching for buried treasure would be looking for silver and gold, ancient coins or rare artwork. But scientists studying the extinct giant moa (已灭绝的一种新西兰无翼大鸟) bird and its environment are looking for a differen
She reciprocated by getting him a hobby kit for grinding a lens and making a camera. 她会帮他弄到一些小工具,让他可以做些打磨镜头、制作相机之类的事情。 I learned more from her than any other teacher, and if it hadnt b
Ouch! About a quarter of all school-age kids will break or otherwise damage a tooth. Adults have their share of cracked chompers too. But what if fixing a busted bicuspid was as easy as zapping it with a laser? Preliminary work with young rats has mo
It Can't Happen Here by Sinclair Lewis Chapter 27 Mary Greenhill, revenging the murdered Fowler, was the only one of the conspirators who seemed moved more by homicidal hate than by a certain incredulous feeling that it was all a good but slightly ab
Science and Technology Physiognomy Facing the truth 科技 面相学 面对真相 Why a man's face can lie but still produce orgasms 为什么男人那张会骗人的脸还能引起性高潮? THESE days, physiognomy is an unfashionable science. 过去
But New Bedford beats all Water Street and Wapping.In these last mentioned haunts you see only sailors; but in New Bedford,actual cannibals stand chatting at street corners;savages outright;many of whom yet carry on their bones unholy flesh.It makes
1.Tight skirts 1.紧身的裙子 Tight skirts compress nerves and that's the reason why you feel pain in your back. 紧身裙压迫你的神经,那就是你总觉得背部疼痛的原因。 2.Heavy earrings 重的耳环 If worn too often, heavy ear
BEIJING, Feb. 2 (Xinhuanet) -- The source of cadmium contamination in the Liujiang River had been blocked and tap water in Liuzhou is safe to drink, said environmental officials of the Guangxi Zhuang autonomous region on Wednesday. Tap water from Liu
KIEV, Aug. 6 (Xinhua) -- The death toll in a chemical plant explosion in eastern Ukraine's Donetsk region has risen to 5 after two of the wounded succumbed to injuries, the Ukrainian State Service for Emergencies said on Tuesday. The blast occurred a
By Melinda Smith Washington 17 July 2007 Antibiotics are designed to fight a multitude of bacterial infections. But some infections -- such as those in the urinary tract -- have become resistant to many antibiotics. VOA's Melinda Smith reports on a r
WASHINGTON Doctors have long warned against prolonged use of antibiotics, saying that bacteria can build resistance to drugs, eventually rendering them ineffective. The World Health Organization reported Wednesday that antibiotic-resistant bacteria n
SANTIAGO, Jan. 10 (Xinhua) -- Qatari auto racer Prince Nasser Al Attiyah won Day 6 of the legendary Dakar Rally Thursday, behind the wheel of a Buggy. Al Attiyah won the sixth stage of the rugged off-road race, between the Chilean cities of Arica and
Lo, in the orient when the gracious light 瞧呀,瞧东方仁慈的朝阳抬起了 Lifts up his burning head, each under eye 火红的头颅,每一双尘世的眼晴 Doth homage to his new-appearing sight, 都向它初升的景象致敬, Servin
Getting Rid Of Cavities Don: Sorry, I'm late. I was brushing my teeth. Yal: Brushing your teeth! Right before A Moment of Science? Why? D: I'm trying to get rid of a cavity . Y: Get rid of a cavity ? Are you stuck with a cavity once you have it? D: I
Mommy, my turtle is dead, the little boy, Myrddin, sorrowfully told his mother, holding the turtle out to her in his hand. The mother kissed him on the head, then said, That's all right. We'll wrap him in tissue paper, put him in a little box, then h
Getting Rid Of Cavities 牙痛是继续忍受还是提前做好防护?爱护牙齿,每天的必修课。 M:Sorry,I'm late.I was brushing my teeth. W:Brushing your teeth?Right before 'A Moment Of Science'? Why? M:I'm trying to get rid of a cavity. W
DNA Helps Catch Poachers 科学家们利用一种革命性的基因技术成功确定了走私犯屠宰大象的非洲地区,这些大象沦为全世界非法象牙贸易的受害者。利用非洲大象的DNA图谱,他们已发现最近缉获的象
Enamel is the hard outer tooth layer. 牙釉质是牙齿坚硬的外层。 The cavity gets larger by entering the softer second tooth layer, the dentin. 蛀牙洞到了牙齿的较软的第二层, 也就是牙本质时,龋洞就会变得大的多。
1.tomato juice 番茄汁 Tomato juice contains the antioxidant lycopene.Scientific studies have suggested that lycopene consumption may protect against prostate cancer, breast cancer, atherosclerosis, and coronary artery disease.Epidemiological resea