quadric equation
| in two
| variable
| quadric equation abbr. | |
| math. | 二次方程式 |
| in two abbr. | |
| gen. | 为二 |
| variable abbr. | |
| gen. | 多变的 |
| hydroel.st. | 易变的 |
| math. | 随机变量; 随即变量 |
| qual.cont. | 计量值 |
| sport. | 可变的 |
| stat. | 数量特性; 变数 |
| tech. од. | 变量; 变数 |
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| 二次方程式 | |||
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quadric equation : 5 phrases in 2 subjects |
| Business | 2 |
| Mathematics | 3 |