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| 2-D (Existing in reference to two measures, such as height and width--for example, a two-dimensional model drawn with reference to an x-axis and a y-axis, or a two-dimensional array of numbers placed in rows and columns) | |||
| 2D: 29 短语, 11 学科 |
| 一般 | 5 |
| 信息技术 | 4 |
| 农业 | 4 |
| 医疗的 | 1 |
| 卫生保健 | 1 |
| 地球科学 | 1 |
| 微软 | 2 |
| 统计数据 | 3 |
| 通讯 | 6 |
| 除害虫 | 1 |
| 食品服务和餐饮 | 1 |