| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| energy spread | 44 | 12 | 3.909 | 0.005364 | 0008008,0008078,etc | |
| electric field | 62 | 18 | 3.588 | 0.004544 | 0008002,0008033,etc | |
| emittance growth | 37 | 11 | 3.2 | 0.002356 | 0008008,0008206,etc | |
| magnetic field | 56 | 14 | 4.0 | 0.002331 | 0008033,0008083,etc | |
| boundary condition | 32 | 14 | 2.077 | 0.001327 | 0008076,0008046,etc | |
| time scale | 37 | 11 | 3.5 | 0.001216 | 0008046,0008192,etc | |
| initial condition | 31 | 14 | 2.231 | 0.000814 | 0008076,0008126,etc |