the Double Ninth Festival;Chongyang Festival
双光栅单色仪
double grating monochromator
暂无补充释义。
相关词条
Double-Seventh Day；The Double Seventh Festival
double-reciprocal plot
Biotar lens【光】;double Gauss lens【光】
four strand double crossing over
optical null double-beam farinfrared spectrometer
double focusing
double pane