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学个词 Learn a Word-VOA英语教学 2280-fluoride

时间:2015-05-07 08:35:29

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(单词翻译)

今天我们要学的词是 fluoride. Fluoride 氟化物。The U.S. government is lowering the recommended amount of fluoride added to drinking water for the first time in more than 50 years. 美国政府50多年来首次降低饮用水建议添加的氟化物的含量。有关官员解释说,People may get too much fluoride these days because it is also added to toothpaste, mouthwash and other products. 现在牙膏,漱口液等产品内也添加了氟化物,这种情况可能会使人们摄取过多的氟化物。好的,今天我们学习的词是 fluoride, fluoride, fluoride...


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0 also 5LHyk     
adv.也,亦;并且;同样;而且,还
参考例句:
  • I also like chocolate ice cream.我也喜欢吃巧克力冰淇淋。
  • People also like to have a Christmas tree in the living-room.人们同样喜欢在起居室内摆一棵圣诞树。
0 because EQXyl     
conj.由于,因为
参考例句:
  • Because his car is old.因为他的汽车旧了。
  • He was late because of an accident.他是因事故而迟到的。
0 people XMuxp     
n.人们,人;(the-)人民;一国人民,民族
参考例句:
  • Young people like popular music.年轻人喜欢流行音乐。
  • There are more than five billion people on earth.地球上有50多亿人口。
0 years 75aeb98e5241592ad6a6c2c4c78a16ef     
n.年( year的名词复数 );年纪;一年的期间;某年级的学生
参考例句:
  • She is still very active, in spite of her advancing years. 她尽管年事渐高,仍然十分活跃。
  • Travelling in Europe was something of an anticlimax after the years he'd spent in Africa. 他在非洲生活了多年,到欧洲旅行真是有点太平淡了。
0 first FjMxx     
adj.第一的;adv.首先
参考例句:
  • What should I do first?我该首先做什么?
  • That is the first question.这是第一个问题。
0 added mzJzm0     
adj.更多的,附加的,额外的
参考例句:
  • They have added a new scene at the beginning.在开头他们又增加了一场戏。
  • The pop music added to our enjoyment of the film.片中的流行音乐使我们对这部电影更加喜爱。
0 recommended bklzJ0     
被推荐的
参考例句:
  • The committee has recommended that the training program (should) be improved. 委员会建议培训计划应当改进。
  • The hotel he recommended fell far short of our expectations. 他推荐的饭店与我们心目中的相去甚远。
0 lowering lowering     
adj.使低劣的,减少体力的,昏暗的v.(使)降低, (使)跌落( lower的现在分词 );削弱;削减;减少
参考例句:
  • She never cheapened herself by lowering her standards. 她从不降低标准来贬低自己。
  • the lowering of taxes and the consequent increase in spending 税收降低与随之引起的消费增长
0 products 86024cad1e83101d97359d7351051156     
n.乘积( product的名词复数 );(自然、化学或工业过程的)产物;产量;制品
参考例句:
  • When burnt, plastic produces dangerous by-products. 塑料燃烧时产生出危险的副产品。
  • Handmade goods appeal to those who are tired of cookie-cutter products. 手工制品受到那些已厌倦划一产品的人的欢迎。
0 toothpaste vn5wp     
n.牙膏
参考例句:
  • Would you pass me my toothpaste?把牙膏递给我好吗?
  • I need to buy a tube of toothpaste.我需要买牙膏。
0 government 0f3xf     
n.政府,当局,行政管理机构
参考例句:
  • Tom works for the government.汤姆为政府机关做事。
  • The new government will come into power next month.新政府将在下月开始执政。
0 amount BLYyE     
n.数量,总额;v.总计,等于
参考例句:
  • What is the amount of this?这总共是多少?
  • You'll have any amount of time after your exam.考试过后,你们会有很多的时间。

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