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| quadrant of a circle | |||
| face | |||
| quad (A unique identifier made from four otherwise separate pieces of information. For example, a color can be specified by a black, yellow, magenta and cyan quad) | |||
| quadrat | |||
| quadrant | |||
| |||
| quadrants | |||
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quadrant : 43 短语, 12 学科 |
| 信息技术 | 1 |
| 医疗的 | 2 |
| 天文学 | 2 |
| 微软 | 1 |
| 技术 | 3 |
| 数学 | 2 |
| 测量仪器 | 9 |
| 电力电子 | 3 |
| 电子产品 | 14 |
| 统计数据 | 1 |
| 运输 | 2 |
| 通讯 | 3 |