角度观测 meaning in Chinese

angular measurement

6 . initial orbit determination for satellites based on angle measurements is investigated
对茧于纯角度观测倩息的卫星轨邀确定方法进行了研究。
A 3d visualization model of soil clay content in a cube soil body was constructed by using matlab software and c / c + + programming language , through which we can observe the variability trend of the soil property from different point of view
用c c + +程序和matlab软件构建的一立方米土体土壤粘粒含量的三维可视化图，可以实现各个角度观测整个土体土壤颗粒含量分布趋势。