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- Results The dental caries rate in the college students was 58. 40%, the index of DMFT was 1.12 and the filling rate was 31.68 %. 结果被调查学生患龋率58.;40%25，龋均1
- Their teeth were examined and the questionnaire provided for the parents were erformed minutely. Results:The caries rate of preschool child was 65.5% in Chongqing,with 66.6% in male and 65.1% in female. 结果:重庆市儿童的龋患率为65.;9%25;男66
- Among the diseases, car ies and periodontitis are the two of the most frequent chronic dise ases in developing country. 5-year-old children have the caries rate at 76.55%, wh ile adult at 64%. 口腔领域的龋病、牙周病是发展中国家发病率极高的慢性非传染性疾病，5岁儿童患龋率为76.;55%25，成年人患龋率为64%25。
- After one year ,sliver- reinforced glass ionomer has less secondary caries rate and loose or drop rate than silver amalgam alloy(P<0.05),but has more subsidences and crackings than it. 充填后一年时，银粉玻璃离子充填物发生继发龋和松动脱落的比率显著低于银汞合金；
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- They charge a fixed rate for each transaction. 他们对办理的每项业务收取一定的费用。
- The going rate for freelance work is 5 an hour. 自由职业者的现行酬金是每小时5英镑。
- At that rate, he ought to be punished. 如果那样，他应该受到惩罚。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- Above rate applicable until further notice. 除非另有通知，上述运费率适用。
- At any rate we must go on Tuesday. 无论如何，我们必须在星期二走。
- Decay of a bone or tooth, especially dental caries. 骨头腐烂，牙蛀蚀骨头或牙齿的腐烂，尤指牙蛀蚀
- The car is going at the rate of60 miles an hour. 汽车以每小时六十英里的速度行驶。
- A pitted area in a tooth caused by caries. 蛀洞因龋齿引起的牙内蛀洞区
- At the rate you work, you'll never finish. 按你这样的工作速度，你绝对做不完。
- At this rate, we shall soon be bankrupt. 这样下去的话，我们很快就要破产了。
- The rate of incidence of a disease. 发病率发生疾病的概率
- He always caries a small notebook in his pocket. 他口袋里老是带着一个小笔记本。
