| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| 1 | boundary condition | 129 | 19 | 7.056 | 0.002602 | 0411019,0411025,etc |
| 2 | evolution equation | 84 | 14 | 6.385 | 0.002353 | 0411019,0411061,etc |
| 3 | energy-momentum tensor | 40 | 13 | 3.25 | 0.00116 | 0411019,0411051,etc |
| 4 | differential equation | 33 | 16 | 2.133 | 0.00052 | 0411006,0411025,etc |
| 5 | Einstein' equation | 27 | 11 | 2.6 | 0.000439 | 0411019,0411037,etc |