1.【化】镧
1.a silvery ductile metallic element resembling aluminum that belongs to the rare-earth group.
1.Study of Suppressing the Enamel Demineralization by Combined Application of Fluoride Lanthanum and Molybdenum.
氟化物与镧、钼协同应用抑制牙釉质脱矿过程的研究。
2.The experimental results suggest that the bonding strength of nickel-lanthanum electrodeposits is higher than that of bright nickel.
实验结果，镍-镧镀层与基体的结合强度高于亮镍镀层与基体的结合强度。
3.Used to make petro- chem catalyst. Also used to manufacture lanthanum metal.
作石油化工催化剂，也可用来生产金属镧。
4.Experiment results show that interferences with determination of Ca, Mg can be better inhibited by adding lanthanum oxide solution.
实验表明，氧化镧溶液的加入对测定钙、镁元素的干扰有较好的抑制作用。
5.The catalytic converter on your exhaust system contains cerium and lanthanum.
排气系统上的接触反应器含有铈和镧。
6.Conclusion: Microelement lanthanum has important roles on development and prevention of caries.
结论：微量元素镧对龋病的发生发展及防治有重要作用。
7.and after cooling, cleaning residual lanthanum ions, and drying to obtain the lanthanum oxide-carrying zeolite.
冷却后清洗残留的镧离子，烘干，得到负载氧化镧的沸石。
8.Lanthanum fluoride was prepared by dropping hydrofluoric acid into lanthanum hydroxide.
采用了氢氟酸直接氟化氢氧化镧浆液的制备工艺，考察了工艺的可行性。
9.Objective: To establish a method for determination of barium in drinking water by AAS with lanthanum-coated graphite tube.
目的：建立生活饮用水中微量钡的镧涂层石墨管原子吸收光谱测定方法。
10.Effects of rare earth element lanthanum on the activities of invertase , catalase and dehydrogenase in red soil .
镧对红壤转化酶、过氧化氢酶和脱氢酶活性的影响。