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

• If teeth tooth decay before boring to the dental pulp cavity, because root canal treatment technology was not developed teeth almost to escape the pull of fate.
  以前如果牙齿蛀牙蛀到牙髓腔，由于当时根管治疗的技术并不发达，牙齿几乎难逃拔掉的命运。
• Sugar is a major cause of tooth decay.
  糖是造成蛀牙的主要原因。
• But the sugar feeds plaque bacteria that cause tooth decay.
  但是糖能被蚀斑的细菌分解使牙齿腐烂。
• 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。
• Kissing is also recommended for gums and teeth because it increases production of saliva, which helps kill the bacteria that cause tooth decay and gum disease.
  接吻对牙龈和牙齿有好处。因为接吻可以增加唾液的分泌，从而有助于杀死引起蛀齿和牙龈疾病的细菌。
• The nation's largest dental group said chewing sugarless gum for20 minutes after each meal can reduce tooth decay.
  国家最大的牙科小组说在每顿饭后咀嚼无糖的口香糖20分钟可以减少牙齿腐蚀。
• The Pathogenic Bacteria Analysis of Plaque and Saliva from Susceptible Senile Persons with Root Surface Caries; The advice was not restricted to the prevention of tooth decay.
  老年根面龋易感者牙菌斑与唾液中致龋菌分析这个忠告并不仅仅局限于预防龋齿。
• 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。
• Tooth decay begins when teeth are not cleaned properly after eating.
  进食后没有适当清洁牙齿，是蛀牙的导火线。
• Floss: This is essential to reduce tooth decay and gum disease.
  用牙线清洁牙缝：这是一种必不可少的可以减少龋齿和牙床疾病的方式。