| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| 1 | magnetic field | 138 | 28 | 5.0 | 0.004457 | 0409155,0409071,etc |
| 2 | electric field | 88 | 19 | 4.333 | 0.003632 | 0409150,0409082,etc |
| 3 | ground state | 51 | 15 | 3.429 | 0.003148 | 0409071,0409095,etc |
| 4 | matrix element | 56 | 12 | 5.0 | 0.001967 | 0409071,0409149,etc |
| 5 | wave function | 42 | 13 | 2.833 | 0.001469 | 0409071,0409150,etc |
| 6 | upper limit | 32 | 12 | 2.818 | 0.001207 | 0409071,0409123,etc |
| 7 | initial condition | 33 | 12 | 2.909 | 0.000903 | 0409106,0409019,etc |
| 8 | boundary condition | 49 | 14 | 3.692 | 0.000885 | 0409001,0409060,etc |