| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chinese physics letters issn | 0.5 | 0.6 | 6081 | 73 | 28 |
| chinese | 1.65 | 0.7 | 3380 | 25 | 7 |
| physics | 0.57 | 1 | 646 | 13 | 7 |
| letters | 0.03 | 0.6 | 6554 | 85 | 7 |
| issn | 0.14 | 0.7 | 7323 | 66 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chinese physics letters issn | 0.16 | 0.6 | 9638 | 15 |
