查询词典 foreshocks

Foreshocks are earthquakes which precede larger earthquakes in the same location.

前震是更大强度地震发生之前在同一位置发生的地震。

Foreshocks are earthquakes which precede larger earthquakes in the same location.

前震是在与大震发生在同一地点先前发生的地震。

Q: Foreshocks, aftershocks - what's the difference?

问：前震、余震—有什么差别？

A reservoir-triggeredearthquake should have more foreshocks than a natural earthquake.

水库诱发的地震应该比自然发生的地震有更多前震。

Can free oscillations trigger foreshocks that allow earthquake prediction?

自由振荡能触发可预测地震的前震吗？

Furthermore, no significant foreshocks were observed.

不仅如此，科学家们没有观测到任何前震。

In the preceding months changes in land elevation and in ground water levels, widespread reports of peculiar animal behavior, and many foreshocks had led to a lower-level warning.

在此之前的几个月土地海拔和在地面水位的变化，广泛报道特殊的动物行为，许多预兆导致了较低级别

For example, use of significant foreshocks, the most important precursor for Haicheng, was not applicable to the disastrous 1976 M 7.8 Tangshan earthquake Fig.

例如，采用意义重大的前震，对于海城地震最为重要的前兆，就不适用于灾难性的1976M7.8级唐山地震（图1）。

Large casualties, the earthquake occurred in 4.7 before the earthquake, but the pre-earthquake did not bring enough attention, he believes that research on the reduction of earthquake foreshocks is helpful ...

大的伤亡，这次地震前发生了4.7级的前震，但对这次前震没引起足够的重视，他认为，研究前震对减少地震灾害是有帮助的。。。。

Last fall, a paper in Geology and Seismology reported that beforethe Wenchuan earthquake, there were many small foreshocks aroundthe dam.

去年秋天发表在 Geology and Seismology 的一篇论文报道了汶川地震前水坝周围确实有许多微小的前震。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。