discriminant of a field

例句：

1. 1. The new model car has a much higher discriminant than the old one.
   新款汽车的判别力比旧款高得多。
2. 2.The scientist used various factors to determine the discriminant of the sample.
   科学家利用各种因素来确定样本的判别力。
3. 3. The company's success is largely due to its ability to accurately identify and discriminate between different types of products.
   该公司的成功在很大程度上归功于其能够准确识别和区分不同类型产品的能力。