And neon - 21 was found in josephinite by the Bern researchers.伯尔尼的研究人员在镍铁矿中发现了氖 - 21.In 1902 he went to work as a patent office examiner in Bern.1902年他到伯恩当上了专利局的鉴定员.You're a new arrival, not too familiar with Bern....
And neon - 21 was found in josephinite by the Bern researchers.伯尔尼的研究人员在镍铁矿中发现了氖 - 21.You're a new arrival, not too familiar with Bern.你新来乍到, 对伯尔尼情况也不太熟悉.In 1902 he went to work as a patent office examiner in Bern.1...