tooth decay

英 [tuːθ dɪˈkeɪ]

美 [tuːθ dɪˈkeɪ]

n.  蛀牙;龋齿

柯林斯词典

• 蛀牙;龋齿
  If you havetooth decay, one or more of your teeth has become decayed.

英英释义

noun

• soft decayed area in a tooth
  Synonym:cavitycariesdental caries

双语例句

• One major problem is tooth decay.
  一个主要的问题是蛀牙。
• Apples also act as a toothbrush, cleaning teeth and killing bacteria in the mouth, which may reduce the risk of tooth decay.
  苹果还有牙刷作用，洁齿和杀灭口腔细菌，减少龋齿的危险。
• Decreased intake of sugars and well-balanced nutrition prevent tooth decay and premature tooth loss.
  减少糖的摄入以及平衡的营养可预防龋齿和牙齿过早脱落。
• Tooth decay is common in the United States and around the world.
  龋齿在美国以及全世界都很普遍。
• Brush your teeth regularly to guard against tooth decay.
  经常刷牙，预防龋齿。
• But what if the way you brush your teeth actually makes you more susceptible to cavities, tooth decay and gum disease?
  但是要是你刷牙的方式实际上更容易让你的牙齿蛀牙，产生牙齿蛀蚀和得牙龈疾病呢？
• AIM: To study the risk factors of baby bottle tooth decay ( BBTD).
  目的：探讨引起婴幼儿猛性龋的危险因素。
• It prevents tooth decay and cures bad breath.
  绿茶能防止蛀牙，治愈口臭。
• Halitosis can be caused by tooth decay or throat infections.
  龋齿或喉部感染可引起口臭。
• Sugar is a major cause of tooth decay.
  糖是造成蛀牙的主要原因。