non-negative
| quadrant
| non-negative | |
| stat. | 非负 |
| quadrant | |
| hydroel.st. | 扇形体 |
| life.sc. | 四分之一部分; 四分体 |
| met. од. | 象限仪; 四分仪 |
| oil | 扇体舵柄 |
| space | 扇形齿轮; 四分之一圆周 |
| tech. од. | 象限 |
| telecom. од. | 分角 |
| |||
| 非负 | |||
|
non-negative : 32 phrases in 9 subjects |
| Business | 2 |
| Corporate governance | 1 |
| Finances | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Programming | 2 |
| Space | 1 |
| Statistics | 2 |
| Technology | 21 |