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1·In some regions, the syzygy period has obvious means to predict the time of occurrence of earthquake.

在某些区域范围，朔望时段对于地震预报有明显的时间意义。

2·In the tidal difference daily variations, there is a period of half lunar month of syzygy spring tides related to the phase of the moon.

在潮差逐日变化的半个朔望月的周期里，有朔望大潮，它与月相有关。

朔望

1·In some regions, the syzygy period has obvious means to predict the time of occurrence of earthquake.

在某些区域范围，朔望时段对于地震预报有明显的时间意义。