模型由两方面组成，即日月引力导致的体潮应变及海洋负荷作用产生的负荷潮汐应变。
This model consists of two parts, i. e. , body tidal strain as a consequence of the attraction by the sun and the moon and loading tidal strain caused by the action of ocean tides.
在建立动力学模型中，计及了地球扁球形的摄动、大气阻力、太阳辐射压的效应以及日月引力摄动。
The dynamical model included the effects of the earth non-spherical shape, atmospheric drag, solar radiation pressure as well as lunar and solar perturbations.
应用推荐