| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| initial datum | 84 | 14 | 6.154 | 0.002517 | 0209006,0209008,etc | |
| boundary condition | 112 | 15 | 7.857 | 0.001326 | 0209003,0209006,etc | |
| flat spacetime | 45 | 13 | 3.583 | 0.00094 | 0209007,0209024,etc | |
| differential equation | 42 | 14 | 3.154 | 0.000592 | 0209006,0209007,etc |