标签：牙齿和爪子 相关文章

VOA慢速英语2011--Laying the Roots for Healthy Teeth in Young Children

Health Report - Laying the Roots for Healthy Teeth in Young Children 健康报道 - 健康护齿从儿童做起 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Bad teeth can be painful -- and worse. The

发表于:2018-11-27 / 阅读(383) / 评论(0) 分类 2011年VOA慢速英语(十二)月

【英语时差8,16】靠基因修复牙齿珐琅质

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?

发表于:2018-12-27 / 阅读(90) / 评论(0) 分类 英语时差8，16

英文书摘精选 有趣的事实,短嘴鳄可以再长牙齿

Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(53) / 评论(0) 分类 初学者听力文摘精选

Bacteria Loves Your Mouth 细菌钟爱你的嘴

Did you know that there could be more bacteria living in your mouth than there are people on earth? 你知道吗，寄居于你口中的细菌有可能比全世界的人口数还多？ Bacteria love our mouths because the livin is easytheres plenty o

发表于:2018-12-28 / 阅读(119) / 评论(0) 分类 初学者听力文摘精选

英语听力文摘 English Digest 563、植物的自我防御！

Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,

发表于:2018-12-31 / 阅读(61) / 评论(0) 分类 英语听力文摘 English Digest

VOA常速英语2014--新技术使牙医病人少遭罪

Technology Reduces Time in Dentists Chair 新技术使牙医病人少遭罪 WASHINGTON Medical robots help surgeons perform delicate operations more safely and with greater dexterity than with instruments manipulated by hand. Such sophisticated tools

发表于:2019-01-14 / 阅读(54) / 评论(0) 分类 VOA标准英语2014年(十二月)

加速钙和矿物质吸收的蛀牙新疗法

加速钙和矿物质吸收的蛀牙新疗法 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, this

发表于:2019-01-14 / 阅读(45) / 评论(0) 分类 VOA标准英语2015年(十二月)

英语俚语天天说 第44期:年纪大,年头久 long in the tooth

释义： Long：长的，tooth：牙齿；字面来看呢，long in the tooth是牙齿长的意思； In english：Old in age. Mostly used when referring to people or horses.英文里指的是年纪大，一般指的是人或者一匹马； 来源：

发表于:2019-01-17 / 阅读(51) / 评论(0) 分类 英语俚语天天说

【英语语言学习】牙齿做X射线检查增大患脑瘤概率

A new study suggests that dental X-rays may increase the risk of the most common kind of brain tumor. However, experts say the risk of these mostly non-cancerous growths is still very small. The study involved about fourteen hundred patients with bra

发表于:2019-02-16 / 阅读(38) / 评论(0) 分类 英语语言学习

英语听力文摘 English Digest 410、长蛀牙,怎么办？

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

发表于:2019-02-16 / 阅读(54) / 评论(0) 分类 英语听力文摘 English Digest

英语俚语天天说 第358期:"kick in the teeth"踢牙齿一下?

介绍： Akickintheteeth严重打击 kicksb.intheteeth打击某人 CanJeff'semployeereviewwaituntilnextweek?Hisgirlfriendjustlefthim,andIdon'twanttokickhimintheteeth. Jeff的员工评估能等到下周吗？他的女朋友刚离开他，我不想打击

发表于:2019-02-21 / 阅读(105) / 评论(0) 分类 英语俚语天天说
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