单词tooth decay
na.: 蛀牙
网络: 龋齿；有蛀牙；牙的蛀蚀
if it has green plants materials added to it, helps to stop tooth decay .
如果添加了叶绿素就能够防止蛀牙。
Clean the teeth at least twice a day to avoid tooth decay (cavities) and to have nice breath.
每天两次清洁牙齿，避免蛀牙（龋齿）。
Frequent consumption of sugary snacks is the principal cause of tooth decay, which can cause a great deal of pain and discomfort.
频繁摄取含糖的零食是蛀牙形成的主要诱因，给人们带来了很大的痛苦和不便。
Tooth decay was the longtime threat; more recently, the global spread of obesity has prompted fears of the "empty calories" in candy.
吃糖容易导致蛀牙早已长期为人们所诟病，而近期肥胖症在全球的普遍化又引发了大家对糖果含有“无营养热量”的担心。
A professor at Northwestern University proved conclusively that worry restricts the flow of the saliva, which leads to tooth decay.
一位西北大学的教授研究得出结论，忧虑拦阻人唾液的分泌，因此导致蛀牙。
Researchers have known since the 1980s that the invention of agriculture led to more tooth decay, particularly in women.
自从1980年代以来，研究人员就了解到，农业的发明导致更多的蛀牙，尤其是妇女。
Dear, since to know you, I often toothache, because with you are too sweet, and will be tooth decay!
亲爱的，自从认识你以后，我常牙痛，因为与你在一起太甜蜜了，会蛀牙！
Locals were suffering from tooth decay and bone degeneration. Agricultural production was also adversely affected.
当地人饱受牙齿受损和骨质酥松的痛苦，农作物的生长也受到严重影响。
Objective To survey the tooth decay of the first molars among the secondary school students.
目的调查中专学生第一恒磨牙的龋齿发生情况。
Hold the bottle; don"t prop it up by itself. This can help prevent choking, extra gas, tooth decay, and provide bonding time.
握紧奶瓶，不要让它自己滴下来，这样能防止窒息，过多的气体，牙齿的腐蚀，而提供了亲子联系的时间。