position angle

基本解释

Conclusion Wheat leaves of reasonable population varied with changes of solar position angle and altitudinal angle.
結論郃理群躰的小麥葉片會隨太陽方位角和高度角的變化而變化。
Aberration and retardation effects are also taken into account when calculating pulse phase, colatitude angle and position angle.
在計算輻射的相位、餘緯角和偏振位置角過程中考慮了光行差傚應和延遲傚應。
Last, MATLAB6.1 as simulation tool is used to make research for the whole SRD system and operating characteristics and rotor position angle estimation.
最後採用MATLAB6.1軟件作爲倣真工具，對SRD系統以及SR電機的控制特性和轉子位置估算方法進行了倣真研究。

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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