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[测][天]观测方程
1、observation tower───瞭望塔
2、observation post───观测所；[军]观察哨；观察所
3、outlying observation───反常值
4、colonnade observation───柱廊观察
5、obvious observation───明显的观察
6、equation───n.方程式，等式；相等；[化学]反应式
7、observation───n.观察; 监视; 评论；n.观察；监视；观察报告
8、anecdotal observation───轶事观察
9、under observation───受到观察；在监视下；在观察中，在监视下
1、It transforms the double-differential carrier observation equation using null space transformation so that it need not to resolve real-time three-dimensional position parameters.───对单个历元的双差载波相位观测方程进行零空间变换，避免了实时变化的三维位置参数求解；
2、Observation Equation of Distance between SST Satellites in Refining Earth Gravity Model───精化地球重力场模型中SST距离的观测方程
3、In this paper, a model for synthetical generation of monthly runoff of reservoirs, which includes an observation equation, is established.───本文建立带观测方程的库群月径流综合生成模型。
4、The dual-frequency carrier phase observation equation is built and ionosphere-free predigested, the estimate formula of zenith wet delay is deduced with least square method.───建立了双频载波相位观测模型，并将其进行无电离层延迟化简，用最小二乘原理推导了天顶湿延迟的估值公式。
1、Three methods for gravity field recovery are mainly studied from the views of observation equation, (1) numerical differential method, (2) energy balance approach, (3) numerical integration method.
2、It transforms the double-differential carrier observation equation using null space transformation so that it need not to resolve real-time three-dimensional position parameters.