释义 |
fluoric 英f'luːɒrɪk美f'luːɒrɪk BNC²³⁶²¹³⁺¹ 基本例句 adj.氟石的³³;从氟石获得的³⁴;氟素性的³³ The sample is dissolved in nitric and fluoric-hydro acid adding sulfuric acid, and heating up to fuming, then the matrix element titanium is separated with sodium hydroxide. 试样用硝酸—氢氟酸溶解,硫酸冒烟后强碱分离钛、铁、镍离子,其余干扰离子用酒石酸钾钠掩蔽。 cnki |