The aim of planetary theory in traditional Chinese astronomical mathematics is to calculate the true geocentric longitude at arbitrary given time.
中国传统数理天文学的行星运动理论的主要目的,是计算任意给定时刻行星的地心真黄经。
Based on the studies of the tidal stress actions on seismic faults,the lunar-solar declinations and ecliptic-longitude differences for strong and moderate-strong triggered by tidal stress are calculated.
在进行潮汐应力对发震断层作用研究的基础上 ,对云南、四川两区域受到潮汐应力触发作用的强震和中强震发震时的月日赤纬及黄经差进行了计算 ,得到了其分布图象。