| Share | Phrase |
|---|
| 19.16% | high-frequency [physical/chemical] component |
| 14.48% | high-frequency [physical/chemical] amplitude |
| 11.04% | high-frequency [physical/chemical] signal |
| 7.74% | high-frequency [physical/chemical] noise |
| 4.97% | high-frequency [physical/chemical] fluctuation |
| 4.52% | high-frequency [physical/chemical] oscillator |
| 4.28% | high-frequency [physical/chemical] generator |
| 4.17% | high-frequency [physical/chemical] ahc |
| 4.17% | high-frequency [physical/chemical] fusion |
| 3.88% | high-frequency [physical/chemical] vibration |
| 3.70% | high-frequency [physical/chemical] voltage |
| 3.64% | high-frequency [physical/chemical] current |
| 3.49% | high-frequency [physical/chemical] oscillation |
| 3.12% | high-frequency [physical/chemical] kou |
| 2.85% | high-frequency [physical/chemical] region |
| 2.43% | high-frequency [physical/chemical] wave |
| 2.28% | high-frequency [physical/chemical] pulse |