| 编号 | 候选名词 | 总数 | 文章数 | 重复频率 | 词频弥散 | 来源期刊 |
|---|---|---|---|---|---|---|
| differential equation | 68 | 12 | 6.0 | 0.002317 | 0702030,0702050,etc | |
| exact solution | 31 | 13 | 2.417 | 0.001878 | 0702003,0702014,etc | |
| initial datum | 49 | 15 | 3.429 | 0.001332 | 0702014,0702016,etc | |
| boundary condition | 77 | 14 | 5.692 | 0.0011 | 0702014,0702030,etc |