| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| exact solution | 55 | 24 | 2.2 | 0.000661 | 9503017,9503018,etc | |
| boundary condition | 91 | 19 | 11.333 | 0.00066 | 9503007,9503025,etc | |
| initial datum | 90 | 13 | 3.5 | 0.001439 | 9503007,9503014,etc | |
| flat spacetime | 58 | 12 | 14.0 | 0.002771 | 9503023,9503031,etc | |
| quantum field theory | 51 | 12 | 13.0 | 0.000728 | 9505014,9505035,etc | |
| quantum theory | 42 | 12 | 12.0 | 0.000321 | 9505026,9505035,etc | |
| quantum mechanic | 60 | 11 | 3.5 | 0.001177 | 9503034,9503043,etc |