| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| 1 | electromagnetic field | 66 | 14 | 4.846 | 0.00464 | 0305076,0305123,etc |
| 2 | electric field | 66 | 22 | 3.095 | 0.003204 | 0305074,0305076,etc |
| 3 | time scale | 38 | 13 | 3.0 | 0.002145 | 0305100,0305052,etc |
| 4 | plane wave | 28 | 12 | 2.364 | 0.001637 | 0305012,0305046,etc |
| 5 | boundary condition | 36 | 13 | 2.917 | 0.001384 | 0305022,0305123,etc |
| 6 | magnetic field | 43 | 14 | 2.154 | 0.001197 | 0305076,0305073,etc |
| 7 | initial condition | 28 | 11 | 2.7 | 0.000848 | 0305022,0305067,etc |