minimum good field radius

例句：

1. 1.The minimum good field radius is crucial forthe success of the experiment.
   最小有效场半径对于实验的成功至关重要。
2. 2. The teamneeds to maintain a minimumgood field radius to ensure safety.
   团队需要保持最小有效场半径以确保安全。
3. 3. The researcher found that the minimumgood field radius had a significant impact onthe results.
   研究者发现最小有效场半径对结果有显著影响。