To consider the effect of the earth on the calculation of ultra range trajectory more accurately, an elliptic earth trajectory model adopting accurate normal gravity is established.
为了更精确地考虑地球对超远程弹道计算的影响，提出了一个计入精确正常重力的椭球地表弹道模型。
By using recent 1066a earth model, we have recalculated the loading love Numbers and obtained loading Green's functions for gravity, tilt and strain.
利用较新的1066a地球模型，对负荷勒夫数进行了重新推算，并依据负荷勒夫数组成重力、倾斜、应变及位移格林函数。
An Earth gravity field model and the characteristics of gravity anomalies of China sea and its adjacent regions are summarized.
描述了地球重力场模型和中国海及邻域重力异常的特征。
The disturbing point massds model has aroused great interest in geodetic community as a method of approximating the external gravity field of the earth.
扰动质点模型作为地球外部重力场的一种数值逼近方法，已经引起人们极大的兴趣。
This paper deals with the application of earth gravity field model in GPS height transformation in order to decrease the demand in bench marks.
在GPS高程转换中，为了减少对已知高程点的需求量，本文引用了地球重力场模型。
The dynamic model includes not only the gravity, the aerodynamic forces and the thrust, but also the influence of the earth rotation.
建模过程中除考虑了重力、气动力和推力外，还加入了地球自转的影响。
Filling operations for drains of Ruoergai arctic-alpine wetland have such four types as damming with bag filling with earth and rock, earth and rockfill dam, concrete gravity dam and model dam.
若尔盖高寒湿地排水沟壑填堵分为土石袋筑坝、土石坝、混凝土重力坝和模板坝四种类型。
Filling operations for drains of Ruoergai arctic-alpine wetland have such four types as damming with bag filling with earth and rock, earth and rockfill dam, concrete gravity dam and model dam.
若尔盖高寒湿地排水沟壑填堵分为土石袋筑坝、土石坝、混凝土重力坝和模板坝四种类型。
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