释义 |
cerium oxide短语¹⁴⁴⁹⁷²⁺² 基本例句 氧化铈,二氧化铈 Rich lanthanum rare earth chloride and industrial purity cerium oxide or compounds can be made by acid leaching under normal and reductive condition, respectively. 如常规浸出和还原浸出分别进行,则可从精矿开始直接制取富镧氯化稀土和工业级纯铈及其化合物。 chemyq |