Among 170 subjects,the retention rate on NTX at the 6th month period was 27.7%, drug abstinence rate was 43.5%. ·· :170例受试者6个月纳曲酮治疗保持率为27.
Howeer, the benefit of bupropion was lost at 1 year, with an abstinence rate of 25.0% compared with 21.3% with placebo (OR=1.23), the authors report in the American Journal of Medicine. 但是，在美国医学杂志上曾报道丁氨苯丙酮组与安慰剂组的香烟禁欲率分别为25.
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。