quadratic discriminant
| function
| quadratic discriminant | |
| oil | 二次方程判别式 |
| function | |
| gen. | 运行; 工作 |
| hydroel.st. | 作用 |
| interntl.trade. | 效用; 职能 |
| light. | 功能，用途 |
| math. | 运算 |
| met. | 功用; 用途 |
| |||
| 二次方程判别式 | |||
|
quadratic discriminant : 4 phrases in 4 subjects |
| Artificial intelligence | 1 |
| Earth sciences | 1 |
| Statistics | 1 |
| Technology | 1 |