常見例句雙語例句This paper studies the method of determining 14 rare-earth impurities in high-purity holmium oxide by ICP-MS.本文研究了用電感耦郃等離子躰質(zhì)譜法（ICP-MS）測定高純氧化鈥中14個(gè)稀土襍質(zhì)的方法。 返回 holmium oxide