单词 | thallious |
释义 | thalliousadj. Chemistry. Abounding in thallium; spec. containing thallium in greater proportion, relatively to oxygen, than thallic compounds. thallious oxide = Thallium monoxide, Tl2O. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > thallium > [adjective] thalliferous1867 thallic1868 thallious1868 thallous1888 1868 H. Watts Dict. Chem. V. 749 Thallic salts are easily distinguished from thallious salts by their behaviour with alkalis. 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 416 Thallious iodide, Tl I, is formed by direct combination of its elements, or by double decomposition. 1868 H. Watts Dict. Chem. V. 750 In solutions of thallic salts, the thallium may be estimated by reducing the thallic to thallious salts with an alkaline sulphite. This entry has not yet been fully updated (first published 1912; most recently modified version published online June 2018). < adj.1868 |
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