编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
---|---|---|---|---|---|---|
1 | differential equation | 57 | 12 | 4.909 | 0.004222 | 0503066,0503213,etc |
2 | boundary condition | 88 | 22 | 4.143 | 0.003596 | 0503160,0503241,etc |
3 | power law | 68 | 24 | 2.913 | 0.002925 | 0503157,0503149,etc |
4 | electric field | 78 | 24 | 3.261 | 0.002527 | 0503121,0503093,etc |