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口腔临床英语对话 第12期:根管治疗法(3)

时间：2015-12-30 02:20:14

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（单词翻译）

 　　I have a root canal filling in one of my teeth. The tooth is changing color. Can anything be done about it?

　　我有一颗牙在牙根管里补过。现在这颗牙变了颜色，有什么办法可以解决？
　　Sometimes a tooth with a root canal filling will change color.
　　牙根管补过的牙有时会变色。
　　I can treat it by bleaching2 it with superoxol (30%H2O2).
　　我可以用30%的过氧化氢液来漂白牙齿。
　　If the crown of the tooth is weak it would be better to make a porcelain3, acrylic, or ceramic4 crown.
　　假如牙冠薄弱，那么还是做上瓷的、透明合成树脂的或者是烤瓷的牙冠。
　　If the crown of the tooth is strong, I'd rather bleach1 it. Bleaching a tooth isn't very difficult.
　　假如牙齿结实的话，还是漂白好。漂白牙齿并不困难。
　　根管治疗法.jpg
　　What is the first step, Doctor?
　　医生，第一步怎么做？
　　The first step is to remove all of the old filling.
　　第一步先把所有的填补物都挖掉。
　　A rubber dam is needed to prevent the superoxol from burning the gingival.
　　需要做个橡皮障免得牙龈被烧伤了。
　　How is the superoxol applied5?
　　怎样使用30%的过氧化氢液？
　　The Superoxol is applied to the tooth with a little bit of cotton.
　　可以用小棉球将30%的过氧化氢液涂到牙齿上。
　　The bleaching is done by applying heat to the tooth with a hot metal dental instrument.
　　漂白牙齿要用一种发热的金属器械把热送达牙齿上。
　　There's no discomfort6 associated with this technique.
　　进行这种疗法并不会有什么不舒服。
　　What color does this treatment make the tooth?
　　治疗完了之后牙齿会变成什么颜色。
　　The tooth might be a very light color after it's bleached7.
　　牙齿经过漂白之后会变得十分亮，
　　However, it will change to a normal color in less than one week.
　　但是到了一个多星期之后就会变得与正常的牙齿颜色一样。

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1 bleach Rtpz6     
vt.使漂白；vi.变白；n.漂白剂
参考例句：
  • These products don't bleach the hair.这些产品不会使头发变白。
  • Did you bleach this tablecloth?你把这块桌布漂白了吗？
2 bleaching c8f59fe090b4d03ec300145821501bd3     
漂白法，漂白
参考例句：
  • Moderately weathered rock showed more intense bleaching and fissuring in the feldspars. 中等风化岩石则是指长石有更为强烈的变白现象和裂纹现象。
  • Bleaching effects are very strong and show on air photos. 退色效应非常强烈，并且反映在航空象片上。
3 porcelain USvz9     
n.瓷；adj.瓷的，瓷制的
参考例句：
  • These porcelain plates have rather original designs on them.这些瓷盘的花纹很别致。
  • The porcelain vase is enveloped in cotton.瓷花瓶用棉花裹着。
4 ceramic lUsyc     
n.制陶业，陶器，陶瓷工艺
参考例句：
  • The order for ceramic tiles has been booked in.瓷砖的订单已登记下来了。
  • Some ceramic works of art are shown in this exhibition.这次展览会上展出了一些陶瓷艺术品。
5 applied Tz2zXA     
adj.应用的；v.应用，适用
参考例句：
  • She plans to take a course in applied linguistics.她打算学习应用语言学课程。
  • This cream is best applied to the face at night.这种乳霜最好晚上擦脸用。
6 discomfort cuvxN     
n.不舒服，不安，难过，困难，不方便
参考例句：
  • One has to bear a little discomfort while travelling.旅行中总要忍受一点不便。
  • She turned red with discomfort when the teacher spoke.老师讲话时她不好意思地红着脸。
7 bleached b1595af54bdf754969c26ad4e6cec237     
漂白的，晒白的，颜色变浅的
参考例句：
  • His hair was bleached by the sun . 他的头发被太阳晒得发白。
  • The sun has bleached her yellow skirt. 阳光把她的黄裙子晒得褪色了。

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