单词 | metalumina |
释义 | > as lemmasmetalumina Brit. /ˌmɛtəˈl(j)uːmᵻnə/ , U.S. /ˌmɛdəˈlumənə/ ObsoleteΚΠ 1861 T. Graham in Philos. Trans. (Royal Soc.) 151 207 Two soluble modifications of alumina appear to exist, alumina and metalumina. 1919 Rep. Brit. Assoc. Advancem. Sci. 1918 b5 People have generally been satisfied with distinguishing only two sets of colloidal solutions, which they have called solutions of alumina and metalumina, stannic and metastannic acids, &c. < as lemmas |
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