分光双星,分光双星,fenguang shuangxing,双星,分光,shuangxing,fenguang,[拼音]:fenguang shuangxing[外文]:spectroscopic binary star从子星视向速度的变化而判知的双星。两个子星谱线都已测得的叫双谱分光双星(又名双线分光双星),只测到一子星谱线的叫单谱分光...
紫外-可见分光光度法,紫外-可见分光光度法,ziwai-kejian fenguang guangdufa,kejian,ziwai,guangdufa,fenguang,[拼音]:ziwai-kejian fenguang guangdufa[外文]:ultraviolet-visible absorption spectroscopy...