The method of homologous line pairs is selected and the constants of the ratio of ZrO_2/HfO_2 is determined in four Commo spectrographs consisting prisons and plancgratings.

• 本文在四种常用的棱镜和平面光栅摄谱仪上选择了锆铪的匀称线对组,并测定其比值常数。