| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| boundary condition | 101 | 16 | 5.333 | 0.001441 | 0601001,0601007,etc | |
| initial datum | 77 | 15 | 5.429 | 0.001399 | 0601001,0601026,etc | |
| evolution equation | 60 | 14 | 4.385 | 0.00122 | 0601001,0601029,etc | |
| differential equation | 40 | 19 | 2.167 | 0.000947 | 0601001,0601011,etc | |
| energy-momentum tensor | 29 | 13 | 2.333 | 0.00086 | 0601001,0601007,etc | |
| spherical symmetry | 28 | 11 | 2.7 | 0.000658 | 0601001,0601044,etc | |
| quantum field theory | 22 | 11 | 2.1 | 0.000603 | 0601008,0601012,etc |