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n.多钨酸盐
1、This thesis is devoted to the topic of the synthesis and structural characterization of polytungstate ions containing arsenic.───本课题致力于亚砷钨酸盐超大杂多化合物的合成,结构及性质研究。
1、Sodium polytungstate is a water miscible, nontoxic, high - density and inorganic heavy liquid.