With this guidance, physicians could avoid the current trial-and-error approach that in some cases exposes patients to the toxic side effects of a cancer drug that is destined to be ineffective.
有了这个指导下，医生可避免目前的尝试和错误的做法，在某些情况下，使患者的抗癌药物，它注定是无效的毒副作用。
It turns out that accurately placing text aligned vertically and horizontally around the perimeter of a circle is somewhat complicated, so a simple trial-and-error approach is shown on lines 80-107.
结果证明精确地放置文本(围绕圆形的周边垂直并水平对齐文本)有些复杂，因此在第80行至第107行中显示了一种简单的试错方法。
It will likely be an iterative process as well, using the trial and error approach again.
这很可能也是一个迭代过程，同样应该使用反复试验的方法。
Second, there is such an approach in traditional Chinese medical therapy, that is, dynamic adjustment and trial and error.
二是中药治疗方法中包含一种做法，就是动态调整和试错。
Second, there is such an approach in traditional Chinese medical therapy, that is, dynamic adjustment and trial and error.
二是中药治疗方法中包含一种做法，就是动态调整和试错。
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