您要查找的是不是：
- Aspirin has efficacy in relieving headaches. 阿司匹林有解除头痛的效能。
- 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。
- photoelectric efficacy 光电效应
- Photoelectric work offers the widest scope. 光电工作提供了最广阔的天地。
- The photoelectric cell controls a servomotor. 该光电管控制着一个伺服电动机。
- The medicine has special efficacy in your disease. 这种药对你的病有特效。
- Sanli Photoelectric Technology Development Co. 三立光电技术开发公司。
- The intensifier tubes use the photoelectric effect. 无源像增强管使用光电效应。
- High luminous efficacy, average life-span 8000 hrs. 高光效，长寿命，平均寿命长达8000小时。
- This plan would probably have some efficacy. 这计划也许会有些效力。
- The medicine have no efficacy in the disease. 这药对那种病无效。
- The treatment has no efficacy in that disease. 这种疗法对那种疾病不管事。
- Be hero bases on the efficacy in cosmetic industry? 美容业功效论英雄?
- How is the efficacy of the therapy? 它的治疗效果怎么样呢?
- Could you explain to us how well the efficacy is? 那您向我们一下效果到底好到什么地步?
- EXAMINATION OF GERMICIDAL EFFICACY OF OZONE. 水中臭氧杀菌效果的试验观察。
- What's the efficacy after the therapy? 治完之后,效果怎么样?
- You think that the efficacy is pretty good. 您觉得效果还不错
- Until now, no treatment has shown efficacy. 直到目前为之，尚无有效的治疗手段。
