| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| chemical physics letter几区 | 1.36 | 0.5 | 1909 | 55 | 29 |
| chemical | 1.06 | 0.8 | 4602 | 72 | 8 |
| physics | 1.1 | 0.3 | 2149 | 16 | 7 |
| letter几区 | 0.79 | 0.8 | 3427 | 43 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| chemical physics letter几区 | 1.72 | 0.1 | 3010 | 5 |
| chemical physics letters几区 | 0.21 | 0.2 | 6410 | 62 |
| chemical physics letters几区的 | 0.41 | 0.9 | 1631 | 20 |
