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。
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。
Conclusion Wheat leaves of reasonable population varied with changes of solar position Angle and altitudinal Angle.
太阳高度角,太阳方位角,地理经度纬度,海拔高度,云量,大气透明度。
Solar altitude, Azimuth, Geography longitude, latitude, altitude, cloud coverage, atmospheric transparency.
飞行体的姿态测试方法有许多种,如太阳方位角传感器遥测、高速摄影法、地磁传感器等。
There are many methods to measurement the flying attitude, such as solar attitude angle sensor, high-speed photography and geomagnetic field sensor.
文中给出了太阳方位角测量原理及太阳方位角传感器数学模型,提出并实现了数字太阳方位角遥测系统。
The principle of measurement and mathematical model of the solar aspect angle were given and a scheme of practicable digital telemetering system for the measurement was also propounded.
系统直接计算出任意一点在给定时刻的太阳高度角、太阳方位角、太阳赤纬角、当天日照时间、全年日照时间以及年平均日照时间等。
System directly calculate any point at a given moment in the sun elevation Angle, solar azimuth, solar declination Angle, the day of sunshine, year round sunshine and average annual sunshine time.
在任何时间点,如果太阳仰角或是太阳方位角的错误或是动量向量的错误超过容忍度时,那么ACS将会为了修正此问题而回到适当的模式。
At any point, if the sun elevation or sun azimuth errors or the momentum vector error exceeds tolerances, the ACS will return to an appropriate mode in order to correct the problem.
修正了任一方向的平面内太阳辐射计算模型,使之适用于编程计算各种倾角和方位角平面上的太阳辐射。
The calculation model of solar radiation on titled surface has revised so as to be suitable for any obliquity and azimuth of a tilted surface.
地面亮度温度的测量值随观测天顶角、方位角和太阳位置而改变。
As expected, the measured brightness temperatures change with view zenith angle, view azimuth angle, and the Sun position.
倾角固定方位角手动跟踪比以固定倾角安装的系统节省太阳电池28%- 30%。
The system with tilt Angle optimized hand azimuth tracking can save 28% - 30% of PV capacity than the system fixed at optimum tilt Angle.
倾角可变方位角手动跟踪是最节省太阳电池的跟踪方式,比固定倾角安装的系统节省太阳电池30%- 32%。
Hand azimuth tracking with adjustable tilt Angle may be the most economic tracking mode, it can save 30% - 32% of PV capacity than the system fixed at optimum tilt Angle.
本文论述了铁路上常用的太阳高度法测定天体真方位角各类误差的影响。
In this paper, all kinds of error's influence was expounded of the sun altitude method often used on the railway upon determining heavenly body azimuth.
本文论述了铁路上常用的太阳高度法测定天体真方位角各类误差的影响。
In this paper, all kinds of error's influence was expounded of the sun altitude method often used on the railway upon determining heavenly body azimuth.
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