Yuan and colleagues used the giant Keck ii telescope atop Mauna Kea in Hawaii to measure the galaxy's metallicity at several different points.
Yuan和她的同事利用夏威夷莫纳·克亚山上的凯克ii号望远镜对那个星系几个不同地点的金属丰度进行了测量。
Yuan and colleagues used the giant Keck ii telescope atop Mauna Kea in Hawaii to measure the galaxy's metallicity at several different points.
Yuan和她的同事利用夏威夷莫纳·克亚山上的凯克ii号望远镜对那个星系几个不同地点的金属丰度进行了测量。
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