| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| physical review letters影响因子 | 0.66 | 0.9 | 2729 | 80 | 35 |
| physical | 0.64 | 0.6 | 2329 | 82 | 8 |
| review | 0.48 | 1 | 2728 | 63 | 6 |
| letters影响因子 | 1.4 | 0.5 | 3417 | 100 | 19 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| physical review letters影响因子 | 1.61 | 0.3 | 5969 | 18 |
