您要查找的是不是：
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- The efficacy of the medicine is satisfactory. 这药的药效令人满意。
- I finally found the right key after lots of trial and error. 经过反复试验，我终于找到了正确的方法。
- "It was a lot of trial and error," says Barnes. 巴尼斯说：“我们经历了多次尝试和错误。
- The only way Jim could solve the algebra problem was by the method of trial and error. 要解决这道代数题，吉姆唯一能做的就是不怕失败，反复尝试。
- How is the efficacy of the therapy? 它的治疗效果怎么样呢?
- It was largely a matter of trial and error. 这主要是个反复实验的问题。
- EXAMINATION OF GERMICIDAL EFFICACY OF OZONE. 水中臭氧杀菌效果的试验观察。
- Application and Efficacy of Polygonum hydropiper L. 辣蓼的应用及其功效
- BLANCH : What type of trial was conducted? 伯朗什：是怎么一个试验过程?
- The efficacy of the medicine is satisfactory . 这药的药效令人满意。
- Objective This clinical trial is to evaluate the therapeutic efficacy of Bonin. 目的 进行临床试验来评价博宁治疗肿瘤骨转移引起的疼痛的疗效。
- A period of trial is often needed to determine whether something is right or wrong. 为了判断正确的东西和错误的东西，常常要有考验的时间。
- Field Efficacy of Prochloraz against Pyricutaria oryzae Cav. 咪鲜胺防治水稻穗颈瘟田间药效试验。
- Hostess: How about the efficacy of this modality for teacher Ren? 那么这个手术方法治疗任老师呀,他的效果怎么样呀?
- The time of trial will soon come; keep your valour till then. 考验的时刻就要到了，你们留点力气到那时去耍吧。
- To evaluate the efficacy of LASIK for undercorrection after RK. 目的：评估LASIK治疗RK术后欠矫的效果。
- Conclusions Ms contin has good efficacy of analgesia in ad... 结论美施康定对晚期癌症疼痛具有较好的镇痛效果。
- Purpose To evaluate the efficacy of laparoscopic adrenalectomy. 目的探讨腹腔镜肾上腺切除术的临床价值。
- efficacy of trial 药效试验
