position angle

基本解释

Conclusion Wheat leaves of reasonable population varied with changes of solar position angle and altitudinal angle.
结论合理群体的小麦叶片会随太阳方位角和高度角的变化而变化。
Aberration and retardation effects are also taken into account when calculating pulse phase, colatitude angle and position angle.
在计算辐射的相位、余纬角和偏振位置角过程中考虑了光行差效应和延迟效应。
Last, MATLAB6.1 as simulation tool is used to make research for the whole SRD system and operating characteristics and rotor position angle estimation.
最后采用MATLAB6.1软件作为仿真工具，对SRD系统以及SR电机的控制特性和转子位置估算方法进行了仿真研究。

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ENGADGET

the direction in which one object lies relative to another on the celestial sphere, measured in degrees from north in an easterly direction