astronomical refraction发音

意思翻译

大气折射；蒙气差

相似词语短语

refraction───n.折射；折光

astronomical───adj.天文的，天文学的；极大的

astronomical unit───天文单位（地球与太阳间的平均距离，约为9300万英里）

refraction error───折射误差

astronomical cost───天价

astronomical journal───天文学期刊（期刊名）

astronomical units───天文单位（地球与太阳间的平均距离，约为9300万英里）

astronomical telescope───n.天文望远镜；n.[天]天文望远镜（等于Keplertelescope）

refraction law───折射定律

双语使用场景

accuracy improvement on the astronomical refraction by applying mapping function is noticeable.───映射函数方法对天文大气折射和光学波段测距精度的改进。

new continued fraction form of the mapping function deduced from the generator function method is applied into both the atmospheric delay and the astronomical refraction.───由大气折射母函数方法引出的大气延迟新连分式映射函数和天文大气折射的映射函数方法。

In order to obtain higher measured accuracy of star's positions by the low-latitude meridian circle, it is needed to measure the astronomical refraction to the stars of different spectral types.───在低纬子午环上，对不同光谱型的天体测定出天文折射，以提高星位测定的精度。

The possibility of determining values of astronomical refraction in several directions at each station is discussed.───文章还论述了在各观测站多方向测定天文大气折射值的可能性。

Then the effect of vertical deflection and astronomical refraction on the precision for three-dimensional control network was studied.───再次，对影响工程三维控制网精度的大气折光和垂线偏差等问题进行了研究；

英语使用场景

A new continued fraction form of the mapping function deduced from the generator function method is applied into both the atmospheric delay and the astronomical refraction.

Then the effect of vertical deflection and astronomical refraction on the precision for three-dimensional control network was studied.