... placebo 释义：安慰剂,对照剂,无效(对照)剂 co-two control method 释义：孪生对照法,双生子对比研究法 rtc 释义：[=randomized-trial,controlled]随机对照试验 ...
双语例句
1
But the important means to achieve these two objectives at the same time is the Earned Value Method which is mean of project cost and schedule co-ordinate control.