| 1. | The spectrum level of microseismic noise tends to peak at about 1/6 hz .
微震的噪声谱在16赫趋于峰值。 |
| 2. | Along some active faults we can see clear alignments of microearthquakes .
微震清晰地沿着某些活动断层排列着。 |
| 3. | From may to july 1979, the microseismicity was decreasing as a whole .
从1979年5月到7月，总的来看微震活动下降。 |
| 4. | Tremors are caused by p and s shock waves and are also called preliminary tremors .
地动是由P冲击波和S冲击波引起的，也称为初期微震。 |
| 5. | A series of tremors often precedes an earthquake
地震前常发生一连串的微震。 |
| 6. | Microseismic monitoring system and application in underground coal mine
煤矿井下微震监测系统及应用 |
| 7. | The spectrum level of microseismic noise tends to peak at about 16 hz
微震的噪声谱在1 6赫趋于峰值。 |
| 8. | The spectrum level of microseismic noise tends to peak at about 1 / 6 hz
微震的噪声谱在1 6赫趋于峰值。 |
| 9. | Technical products of micro - seism monitoring rock - bursting and its prospect
微震监测冲击矿压技术成果及其展望 |
| 10. | Application of micro - seismic monitoring system in mine safety management
微震监测系统在矿山安全管理中的应用研究 |
