In this paper, some analyses have been done to the mean refraction of the wellknown refraction tables of Pulkovo Observatory (Fifth edition).

本文介绍了普尔·科沃天文台大气折射表第五版并对表列的平均折射结果进行了一些分析。

youdao

Nonlinear refraction index change is proportional to square of mean pump power.

非线性折射率与泵浦平均功率的平方成正比。

youdao