事实上,一年的长短就是根据太阳在恒星中的这种视运动而确定的。
The length of the year, in fact, is determined from this apparent motion of the sun among the stars.
他认为这是由太阳周年视运动的不均匀引起的。
He considered that it was caused by the non-uniformity of the apparent annual motion of the sun.
在提出日凌干扰处理新模型的基础上,根据太阳视面与天线主瓣半功率点截面的相对运动关系,系统阐述了日凌时天线噪声温度的分析方法。
A new model of dealing with solar radiating disturbance is put forward and a systematic explanation to the antenna noise temperature analysis in case of solar radiating disturbance is made.
主要运用球面三角研究了太阳周日视运动规律,通过定量的角度得到了太阳周日运动的特征及其与纬度、季节变化之间的关系。
In this paper, we use the spherical surface triangle to study the sun circle daily turn around. Quantitative analysis the characterization of the circle daily turn around.
主要运用球面三角研究了太阳周日视运动规律,通过定量的角度得到了太阳周日运动的特征及其与纬度、季节变化之间的关系。
In this paper, we use the spherical surface triangle to study the sun circle daily turn around. Quantitative analysis the characterization of the circle daily turn around.
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